156095240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{557483}}^1$

素因数の和:557501

約数の個数: 32

約数和(自身を含む): 401388480

約数和(自身を除く): 245293240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 557483, 1114966, 2229932, 2787415, 3902381, 4459864, 5574830, 7804762, 11149660, 15609524, 19511905, 22299320, 31219048, 39023810, 78047620, 156095240]

約数ペア:

[(1, 156095240), (2, 78047620), (4, 39023810), (5, 31219048), (7, 22299320), (8, 19511905), (10, 15609524), (14, 11149660), (20, 7804762), (28, 5574830), (35, 4459864), (40, 3902381), (56, 2787415), (70, 2229932), (140, 1114966), (280, 557483)]