53398520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190709}}^1$

素因数の和:190727

約数の個数: 32

約数和(自身を含む): 137311200

約数和(自身を除く): 83912680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190709, 381418, 762836, 953545, 1334963, 1525672, 1907090, 2669926, 3814180, 5339852, 6674815, 7628360, 10679704, 13349630, 26699260, 53398520]

約数ペア:

[(1, 53398520), (2, 26699260), (4, 13349630), (5, 10679704), (7, 7628360), (8, 6674815), (10, 5339852), (14, 3814180), (20, 2669926), (28, 1907090), (35, 1525672), (40, 1334963), (56, 953545), (70, 762836), (140, 381418), (280, 190709)]