40806828580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{75571}}^1$

素因数の和:75642

約数の個数: 144

約数和(自身を含む): 108551620800

約数和(自身を除く): 67744792220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 49, 58, 70, 76, 95, 98, 116, 133, 140, 145, 190, 196, 203, 245, 266, 290, 380, 406, 490, 532, 551, 580, 665, 812, 931, 980, 1015, 1102, 1330, 1421, 1862, 2030, 2204, 2660, 2755, 2842, 3724, 3857, 4060, 4655, 5510, 5684, 7105, 7714, 9310, 11020, 14210, 15428, 18620, 19285, 26999, 28420, 38570, 53998, 75571, 77140, 107996, 134995, 151142, 269990, 302284, 377855, 528997, 539980, 755710, 1057994, 1435849, 1511420, 2115988, 2191559, 2644985, 2871698, 3702979, 4383118, 5289970, 5743396, 7179245, 7405958, 8766236, 10050943, 10579940, 10957795, 14358490, 14811916, 15340913, 18514895, 20101886, 21915590, 28716980, 30681826, 37029790, 40203772, 41639621, 43831180, 50254715, 61363652, 70356601, 74059580, 76704565, 83279242, 100509430, 107386391, 140713202, 153409130, 166558484, 201018860, 208198105, 214772782, 281426404, 291477347, 306818260, 351783005, 416396210, 429545564, 536931955, 582954694, 703566010, 832792420, 1073863910, 1165909388, 1407132020, 1457386735, 2040341429, 2147727820, 2914773470, 4080682858, 5829546940, 8161365716, 10201707145, 20403414290, 40806828580]

約数ペア:

[(1, 40806828580), (2, 20403414290), (4, 10201707145), (5, 8161365716), (7, 5829546940), (10, 4080682858), (14, 2914773470), (19, 2147727820), (20, 2040341429), (28, 1457386735), (29, 1407132020), (35, 1165909388), (38, 1073863910), (49, 832792420), (58, 703566010), (70, 582954694), (76, 536931955), (95, 429545564), (98, 416396210), (116, 351783005), (133, 306818260), (140, 291477347), (145, 281426404), (190, 214772782), (196, 208198105), (203, 201018860), (245, 166558484), (266, 153409130), (290, 140713202), (380, 107386391), (406, 100509430), (490, 83279242), (532, 76704565), (551, 74059580), (580, 70356601), (665, 61363652), (812, 50254715), (931, 43831180), (980, 41639621), (1015, 40203772), (1102, 37029790), (1330, 30681826), (1421, 28716980), (1862, 21915590), (2030, 20101886), (2204, 18514895), (2660, 15340913), (2755, 14811916), (2842, 14358490), (3724, 10957795), (3857, 10579940), (4060, 10050943), (4655, 8766236), (5510, 7405958), (5684, 7179245), (7105, 5743396), (7714, 5289970), (9310, 4383118), (11020, 3702979), (14210, 2871698), (15428, 2644985), (18620, 2191559), (19285, 2115988), (26999, 1511420), (28420, 1435849), (38570, 1057994), (53998, 755710), (75571, 539980), (77140, 528997), (107996, 377855), (134995, 302284), (151142, 269990)]