61972040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3282

約数の個数: 64

約数和(自身を含む): 154269360

約数和(自身を除く): 92297320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3221, 3848, 4810, 6442, 9620, 12884, 16105, 19240, 25768, 32210, 41873, 64420, 83746, 119177, 128840, 167492, 209365, 238354, 334984, 418730, 476708, 595885, 837460, 953416, 1191770, 1549301, 1674920, 2383540, 3098602, 4767080, 6197204, 7746505, 12394408, 15493010, 30986020, 61972040]

約数ペア:

[(1, 61972040), (2, 30986020), (4, 15493010), (5, 12394408), (8, 7746505), (10, 6197204), (13, 4767080), (20, 3098602), (26, 2383540), (37, 1674920), (40, 1549301), (52, 1191770), (65, 953416), (74, 837460), (104, 595885), (130, 476708), (148, 418730), (185, 334984), (260, 238354), (296, 209365), (370, 167492), (481, 128840), (520, 119177), (740, 83746), (962, 64420), (1480, 41873), (1924, 32210), (2405, 25768), (3221, 19240), (3848, 16105), (4810, 12884), (6442, 9620)]