156914194160

素因数分解:

$2^4\times 5^1\times {\mathrm{1961427427}}^1$

素因数の和:1961427440

約数の個数: 20

約数和(自身を含む): 364825501608

約数和(自身を除く): 207911307448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1961427427, 3922854854, 7845709708, 9807137135, 15691419416, 19614274270, 31382838832, 39228548540, 78457097080, 156914194160]

約数ペア:

[(1, 156914194160), (2, 78457097080), (4, 39228548540), (5, 31382838832), (8, 19614274270), (10, 15691419416), (16, 9807137135), (20, 7845709708), (40, 3922854854), (80, 1961427427)]