40774580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 112613760

約数和(自身を除く): 71839180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 83, 110, 116, 121, 140, 145, 154, 166, 203, 220, 242, 290, 308, 319, 332, 385, 406, 415, 484, 580, 581, 605, 638, 770, 812, 830, 847, 913, 1015, 1162, 1210, 1276, 1540, 1595, 1660, 1694, 1826, 2030, 2233, 2324, 2407, 2420, 2905, 3190, 3388, 3509, 3652, 4060, 4235, 4466, 4565, 4814, 5810, 6380, 6391, 7018, 8470, 8932, 9130, 9628, 10043, 11165, 11620, 12035, 12782, 14036, 16849, 16940, 17545, 18260, 20086, 22330, 24070, 24563, 25564, 26477, 31955, 33698, 35090, 40172, 44660, 48140, 49126, 50215, 52954, 63910, 67396, 70180, 70301, 84245, 98252, 100430, 105908, 122815, 127820, 132385, 140602, 168490, 185339, 200860, 245630, 264770, 281204, 291247, 336980, 351505, 370678, 491260, 529540, 582494, 703010, 741356, 926695, 1164988, 1406020, 1456235, 1853390, 2038729, 2912470, 3706780, 4077458, 5824940, 8154916, 10193645, 20387290, 40774580]

約数ペア:

[(1, 40774580), (2, 20387290), (4, 10193645), (5, 8154916), (7, 5824940), (10, 4077458), (11, 3706780), (14, 2912470), (20, 2038729), (22, 1853390), (28, 1456235), (29, 1406020), (35, 1164988), (44, 926695), (55, 741356), (58, 703010), (70, 582494), (77, 529540), (83, 491260), (110, 370678), (116, 351505), (121, 336980), (140, 291247), (145, 281204), (154, 264770), (166, 245630), (203, 200860), (220, 185339), (242, 168490), (290, 140602), (308, 132385), (319, 127820), (332, 122815), (385, 105908), (406, 100430), (415, 98252), (484, 84245), (580, 70301), (581, 70180), (605, 67396), (638, 63910), (770, 52954), (812, 50215), (830, 49126), (847, 48140), (913, 44660), (1015, 40172), (1162, 35090), (1210, 33698), (1276, 31955), (1540, 26477), (1595, 25564), (1660, 24563), (1694, 24070), (1826, 22330), (2030, 20086), (2233, 18260), (2324, 17545), (2407, 16940), (2420, 16849), (2905, 14036), (3190, 12782), (3388, 12035), (3509, 11620), (3652, 11165), (4060, 10043), (4235, 9628), (4466, 9130), (4565, 8932), (4814, 8470), (5810, 7018), (6380, 6391)]