55843480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18131}}^1$

素因数の和:18160

約数の個数: 64

約数和(自身を含む): 156660480

約数和(自身を除く): 100817000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 18131, 36262, 72524, 90655, 126917, 145048, 181310, 199441, 253834, 362620, 398882, 507668, 634585, 725240, 797764, 997205, 1015336, 1269170, 1396087, 1595528, 1994410, 2538340, 2792174, 3988820, 5076680, 5584348, 6980435, 7977640, 11168696, 13960870, 27921740, 55843480]

約数ペア:

[(1, 55843480), (2, 27921740), (4, 13960870), (5, 11168696), (7, 7977640), (8, 6980435), (10, 5584348), (11, 5076680), (14, 3988820), (20, 2792174), (22, 2538340), (28, 1994410), (35, 1595528), (40, 1396087), (44, 1269170), (55, 1015336), (56, 997205), (70, 797764), (77, 725240), (88, 634585), (110, 507668), (140, 398882), (154, 362620), (220, 253834), (280, 199441), (308, 181310), (385, 145048), (440, 126917), (616, 90655), (770, 72524), (1540, 36262), (3080, 18131)]