12793640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 30618000

約数和(自身を除く): 17824360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 269, 290, 328, 410, 538, 580, 820, 1076, 1160, 1189, 1345, 1640, 2152, 2378, 2690, 4756, 5380, 5945, 7801, 9512, 10760, 11029, 11890, 15602, 22058, 23780, 31204, 39005, 44116, 47560, 55145, 62408, 78010, 88232, 110290, 156020, 220580, 312040, 319841, 441160, 639682, 1279364, 1599205, 2558728, 3198410, 6396820, 12793640]

約数ペア:

[(1, 12793640), (2, 6396820), (4, 3198410), (5, 2558728), (8, 1599205), (10, 1279364), (20, 639682), (29, 441160), (40, 319841), (41, 312040), (58, 220580), (82, 156020), (116, 110290), (145, 88232), (164, 78010), (205, 62408), (232, 55145), (269, 47560), (290, 44116), (328, 39005), (410, 31204), (538, 23780), (580, 22058), (820, 15602), (1076, 11890), (1160, 11029), (1189, 10760), (1345, 9512), (1640, 7801), (2152, 5945), (2378, 5380), (2690, 4756)]