3640802720

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{127123}}^1$

素因数の和:127317

約数の個数: 48

約数和(自身を含む): 8649516960

約数和(自身を除く): 5008714240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5728, 7160, 14320, 28640, 127123, 254246, 508492, 635615, 1016984, 1271230, 2033968, 2542460, 4067936, 5084920, 10169840, 20339680, 22755017, 45510034, 91020068, 113775085, 182040136, 227550170, 364080272, 455100340, 728160544, 910200680, 1820401360, 3640802720]

約数ペア:

[(1, 3640802720), (2, 1820401360), (4, 910200680), (5, 728160544), (8, 455100340), (10, 364080272), (16, 227550170), (20, 182040136), (32, 113775085), (40, 91020068), (80, 45510034), (160, 22755017), (179, 20339680), (358, 10169840), (716, 5084920), (895, 4067936), (1432, 2542460), (1790, 2033968), (2864, 1271230), (3580, 1016984), (5728, 635615), (7160, 508492), (14320, 254246), (28640, 127123)]