163235240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{582983}}^1$

素因数の和:583001

約数の個数: 32

約数和(自身を含む): 419748480

約数和(自身を除く): 256513240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 582983, 1165966, 2331932, 2914915, 4080881, 4663864, 5829830, 8161762, 11659660, 16323524, 20404405, 23319320, 32647048, 40808810, 81617620, 163235240]

約数ペア:

[(1, 163235240), (2, 81617620), (4, 40808810), (5, 32647048), (7, 23319320), (8, 20404405), (10, 16323524), (14, 11659660), (20, 8161762), (28, 5829830), (35, 4663864), (40, 4080881), (56, 2914915), (70, 2331932), (140, 1165966), (280, 582983)]