50827480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 126593280

約数和(自身を除く): 75765800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 1627, 2840, 3124, 3254, 3905, 6248, 6508, 7810, 8135, 13016, 15620, 16270, 17897, 31240, 32540, 35794, 65080, 71588, 89485, 115517, 143176, 178970, 231034, 357940, 462068, 577585, 715880, 924136, 1155170, 1270687, 2310340, 2541374, 4620680, 5082748, 6353435, 10165496, 12706870, 25413740, 50827480]

約数ペア:

[(1, 50827480), (2, 25413740), (4, 12706870), (5, 10165496), (8, 6353435), (10, 5082748), (11, 4620680), (20, 2541374), (22, 2310340), (40, 1270687), (44, 1155170), (55, 924136), (71, 715880), (88, 577585), (110, 462068), (142, 357940), (220, 231034), (284, 178970), (355, 143176), (440, 115517), (568, 89485), (710, 71588), (781, 65080), (1420, 35794), (1562, 32540), (1627, 31240), (2840, 17897), (3124, 16270), (3254, 15620), (3905, 13016), (6248, 8135), (6508, 7810)]