85950280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 211458240

約数和(自身を除く): 125507960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2467, 2680, 3484, 4355, 4934, 6968, 8710, 9868, 12335, 17420, 19736, 24670, 32071, 34840, 49340, 64142, 98680, 128284, 160355, 165289, 256568, 320710, 330578, 641420, 661156, 826445, 1282840, 1322312, 1652890, 2148757, 3305780, 4297514, 6611560, 8595028, 10743785, 17190056, 21487570, 42975140, 85950280]

約数ペア:

[(1, 85950280), (2, 42975140), (4, 21487570), (5, 17190056), (8, 10743785), (10, 8595028), (13, 6611560), (20, 4297514), (26, 3305780), (40, 2148757), (52, 1652890), (65, 1322312), (67, 1282840), (104, 826445), (130, 661156), (134, 641420), (260, 330578), (268, 320710), (335, 256568), (520, 165289), (536, 160355), (670, 128284), (871, 98680), (1340, 64142), (1742, 49340), (2467, 34840), (2680, 32071), (3484, 24670), (4355, 19736), (4934, 17420), (6968, 12335), (8710, 9868)]