67474480

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3529}}^1$

素因数の和:3781

約数の個数: 40

約数和(自身を含む): 157579200

約数和(自身を除く): 90104720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3529, 3824, 4780, 7058, 9560, 14116, 17645, 19120, 28232, 35290, 56464, 70580, 141160, 282320, 843431, 1686862, 3373724, 4217155, 6747448, 8434310, 13494896, 16868620, 33737240, 67474480]

約数ペア:

[(1, 67474480), (2, 33737240), (4, 16868620), (5, 13494896), (8, 8434310), (10, 6747448), (16, 4217155), (20, 3373724), (40, 1686862), (80, 843431), (239, 282320), (478, 141160), (956, 70580), (1195, 56464), (1912, 35290), (2390, 28232), (3529, 19120), (3824, 17645), (4780, 14116), (7058, 9560)]