2810366480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{5483}}^1$

素因数の和:5688

約数の個数: 80

約数和(自身を含む): 6732158400

約数和(自身を除く): 3921791920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 149, 172, 215, 298, 344, 430, 596, 688, 745, 860, 1192, 1490, 1720, 2384, 2980, 3440, 5483, 5960, 6407, 10966, 11920, 12814, 21932, 25628, 27415, 32035, 43864, 51256, 54830, 64070, 87728, 102512, 109660, 128140, 219320, 235769, 256280, 438640, 471538, 512560, 816967, 943076, 1178845, 1633934, 1886152, 2357690, 3267868, 3772304, 4084835, 4715380, 6535736, 8169670, 9430760, 13071472, 16339340, 18861520, 32678680, 35129581, 65357360, 70259162, 140518324, 175647905, 281036648, 351295810, 562073296, 702591620, 1405183240, 2810366480]

約数ペア:

[(1, 2810366480), (2, 1405183240), (4, 702591620), (5, 562073296), (8, 351295810), (10, 281036648), (16, 175647905), (20, 140518324), (40, 70259162), (43, 65357360), (80, 35129581), (86, 32678680), (149, 18861520), (172, 16339340), (215, 13071472), (298, 9430760), (344, 8169670), (430, 6535736), (596, 4715380), (688, 4084835), (745, 3772304), (860, 3267868), (1192, 2357690), (1490, 1886152), (1720, 1633934), (2384, 1178845), (2980, 943076), (3440, 816967), (5483, 512560), (5960, 471538), (6407, 438640), (10966, 256280), (11920, 235769), (12814, 219320), (21932, 128140), (25628, 109660), (27415, 102512), (32035, 87728), (43864, 64070), (51256, 54830)]