53399080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190711}}^1$

素因数の和:190729

約数の個数: 32

約数和(自身を含む): 137312640

約数和(自身を除く): 83913560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190711, 381422, 762844, 953555, 1334977, 1525688, 1907110, 2669954, 3814220, 5339908, 6674885, 7628440, 10679816, 13349770, 26699540, 53399080]

約数ペア:

[(1, 53399080), (2, 26699540), (4, 13349770), (5, 10679816), (7, 7628440), (8, 6674885), (10, 5339908), (14, 3814220), (20, 2669954), (28, 1907110), (35, 1525688), (40, 1334977), (56, 953555), (70, 762844), (140, 381422), (280, 190711)]