85608380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 217183680

約数和(自身を除く): 131575300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 809, 814, 962, 1430, 1618, 1628, 1924, 2035, 2405, 2860, 3236, 4045, 4070, 4810, 5291, 8090, 8140, 8899, 9620, 10517, 10582, 16180, 17798, 21034, 21164, 26455, 29933, 35596, 42068, 44495, 52585, 52910, 59866, 88990, 105170, 105820, 115687, 119732, 149665, 177980, 210340, 231374, 299330, 329263, 389129, 462748, 578435, 598660, 658526, 778258, 1156870, 1317052, 1556516, 1646315, 1945645, 2313740, 3292630, 3891290, 4280419, 6585260, 7782580, 8560838, 17121676, 21402095, 42804190, 85608380]

約数ペア:

[(1, 85608380), (2, 42804190), (4, 21402095), (5, 17121676), (10, 8560838), (11, 7782580), (13, 6585260), (20, 4280419), (22, 3891290), (26, 3292630), (37, 2313740), (44, 1945645), (52, 1646315), (55, 1556516), (65, 1317052), (74, 1156870), (110, 778258), (130, 658526), (143, 598660), (148, 578435), (185, 462748), (220, 389129), (260, 329263), (286, 299330), (370, 231374), (407, 210340), (481, 177980), (572, 149665), (715, 119732), (740, 115687), (809, 105820), (814, 105170), (962, 88990), (1430, 59866), (1618, 52910), (1628, 52585), (1924, 44495), (2035, 42068), (2405, 35596), (2860, 29933), (3236, 26455), (4045, 21164), (4070, 21034), (4810, 17798), (5291, 16180), (8090, 10582), (8140, 10517), (8899, 9620)]