10282640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 24224640

約数和(自身を除く): 13942000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 1627, 3160, 3254, 6320, 6508, 8135, 13016, 16270, 26032, 32540, 65080, 128533, 130160, 257066, 514132, 642665, 1028264, 1285330, 2056528, 2570660, 5141320, 10282640]

約数ペア:

[(1, 10282640), (2, 5141320), (4, 2570660), (5, 2056528), (8, 1285330), (10, 1028264), (16, 642665), (20, 514132), (40, 257066), (79, 130160), (80, 128533), (158, 65080), (316, 32540), (395, 26032), (632, 16270), (790, 13016), (1264, 8135), (1580, 6508), (1627, 6320), (3160, 3254)]