156930440

素因数分解:

$2^3\times 5^1\times {\mathrm{3923261}}^1$

素因数の和:3923272

約数の個数: 16

約数和(自身を含む): 353093580

約数和(自身を除く): 196163140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923261, 7846522, 15693044, 19616305, 31386088, 39232610, 78465220, 156930440]

約数ペア:

[(1, 156930440), (2, 78465220), (4, 39232610), (5, 31386088), (8, 19616305), (10, 15693044), (20, 7846522), (40, 3923261)]