27038440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 74390400

約数和(自身を除く): 47351960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 163, 220, 232, 260, 286, 290, 319, 326, 377, 440, 520, 572, 580, 638, 652, 715, 754, 815, 1144, 1160, 1276, 1304, 1430, 1508, 1595, 1630, 1793, 1885, 2119, 2552, 2860, 3016, 3190, 3260, 3586, 3770, 4147, 4238, 4727, 5720, 6380, 6520, 7172, 7540, 8294, 8476, 8965, 9454, 10595, 12760, 14344, 15080, 16588, 16952, 17930, 18908, 20735, 21190, 23309, 23635, 33176, 35860, 37816, 41470, 42380, 46618, 47270, 51997, 61451, 71720, 82940, 84760, 93236, 94540, 103994, 116545, 122902, 165880, 186472, 189080, 207988, 233090, 245804, 259985, 307255, 415976, 466180, 491608, 519970, 614510, 675961, 932360, 1039940, 1229020, 1351922, 2079880, 2458040, 2703844, 3379805, 5407688, 6759610, 13519220, 27038440]

約数ペア:

[(1, 27038440), (2, 13519220), (4, 6759610), (5, 5407688), (8, 3379805), (10, 2703844), (11, 2458040), (13, 2079880), (20, 1351922), (22, 1229020), (26, 1039940), (29, 932360), (40, 675961), (44, 614510), (52, 519970), (55, 491608), (58, 466180), (65, 415976), (88, 307255), (104, 259985), (110, 245804), (116, 233090), (130, 207988), (143, 189080), (145, 186472), (163, 165880), (220, 122902), (232, 116545), (260, 103994), (286, 94540), (290, 93236), (319, 84760), (326, 82940), (377, 71720), (440, 61451), (520, 51997), (572, 47270), (580, 46618), (638, 42380), (652, 41470), (715, 37816), (754, 35860), (815, 33176), (1144, 23635), (1160, 23309), (1276, 21190), (1304, 20735), (1430, 18908), (1508, 17930), (1595, 16952), (1630, 16588), (1793, 15080), (1885, 14344), (2119, 12760), (2552, 10595), (2860, 9454), (3016, 8965), (3190, 8476), (3260, 8294), (3586, 7540), (3770, 7172), (4147, 6520), (4238, 6380), (4727, 5720)]