8545160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16433}}^1$

素因数の和:16457

約数の個数: 32

約数和(自身を含む): 20706840

約数和(自身を除く): 12161680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16433, 32866, 65732, 82165, 131464, 164330, 213629, 328660, 427258, 657320, 854516, 1068145, 1709032, 2136290, 4272580, 8545160]

約数ペア:

[(1, 8545160), (2, 4272580), (4, 2136290), (5, 1709032), (8, 1068145), (10, 854516), (13, 657320), (20, 427258), (26, 328660), (40, 213629), (52, 164330), (65, 131464), (104, 82165), (130, 65732), (260, 32866), (520, 16433)]