8395240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29983}}^1$

素因数の和:30001

約数の個数: 32

約数和(自身を含む): 21588480

約数和(自身を除く): 13193240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29983, 59966, 119932, 149915, 209881, 239864, 299830, 419762, 599660, 839524, 1049405, 1199320, 1679048, 2098810, 4197620, 8395240]

約数ペア:

[(1, 8395240), (2, 4197620), (4, 2098810), (5, 1679048), (7, 1199320), (8, 1049405), (10, 839524), (14, 599660), (20, 419762), (28, 299830), (35, 239864), (40, 209881), (56, 149915), (70, 119932), (140, 59966), (280, 29983)]