70295831920

素因数分解:

$2^4\times 5^1\times {\mathrm{5309}}^1\times {\mathrm{165511}}^1$

素因数の和:170833

約数の個数: 40

約数和(自身を含む): 163469581920

約数和(自身を除く): 93173750000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5309, 10618, 21236, 26545, 42472, 53090, 84944, 106180, 165511, 212360, 331022, 424720, 662044, 827555, 1324088, 1655110, 2648176, 3310220, 6620440, 13240880, 878697899, 1757395798, 3514791596, 4393489495, 7029583192, 8786978990, 14059166384, 17573957980, 35147915960, 70295831920]

約数ペア:

[(1, 70295831920), (2, 35147915960), (4, 17573957980), (5, 14059166384), (8, 8786978990), (10, 7029583192), (16, 4393489495), (20, 3514791596), (40, 1757395798), (80, 878697899), (5309, 13240880), (10618, 6620440), (21236, 3310220), (26545, 2648176), (42472, 1655110), (53090, 1324088), (84944, 827555), (106180, 662044), (165511, 424720), (212360, 331022)]