104802160

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3203}}^1$

素因数の和:3625

約数の個数: 40

約数和(自身を含む): 244337040

約数和(自身を除く): 139534880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3203, 3272, 4090, 6406, 6544, 8180, 12812, 16015, 16360, 25624, 32030, 32720, 51248, 64060, 128120, 256240, 1310027, 2620054, 5240108, 6550135, 10480216, 13100270, 20960432, 26200540, 52401080, 104802160]

約数ペア:

[(1, 104802160), (2, 52401080), (4, 26200540), (5, 20960432), (8, 13100270), (10, 10480216), (16, 6550135), (20, 5240108), (40, 2620054), (80, 1310027), (409, 256240), (818, 128120), (1636, 64060), (2045, 51248), (3203, 32720), (3272, 32030), (4090, 25624), (6406, 16360), (6544, 16015), (8180, 12812)]