104523640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201007}}^1$

素因数の和:201031

約数の個数: 32

約数和(自身を含む): 253270080

約数和(自身を除く): 148746440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 201007, 402014, 804028, 1005035, 1608056, 2010070, 2613091, 4020140, 5226182, 8040280, 10452364, 13065455, 20904728, 26130910, 52261820, 104523640]

約数ペア:

[(1, 104523640), (2, 52261820), (4, 26130910), (5, 20904728), (8, 13065455), (10, 10452364), (13, 8040280), (20, 5226182), (26, 4020140), (40, 2613091), (52, 2010070), (65, 1608056), (104, 1005035), (130, 804028), (260, 402014), (520, 201007)]