80944370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32771}}^1$

素因数の和:32810

約数の個数: 32

約数和(自身を含む): 165170880

約数和(自身を除く): 84226510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 32771, 65542, 163855, 327710, 426023, 622649, 852046, 1245298, 2130115, 3113245, 4260230, 6226490, 8094437, 16188874, 40472185, 80944370]

約数ペア:

[(1, 80944370), (2, 40472185), (5, 16188874), (10, 8094437), (13, 6226490), (19, 4260230), (26, 3113245), (38, 2130115), (65, 1245298), (95, 852046), (130, 622649), (190, 426023), (247, 327710), (494, 163855), (1235, 65542), (2470, 32771)]