162021160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{578647}}^1$

素因数の和:578665

約数の個数: 32

約数和(自身を含む): 416626560

約数和(自身を除く): 254605400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 578647, 1157294, 2314588, 2893235, 4050529, 4629176, 5786470, 8101058, 11572940, 16202116, 20252645, 23145880, 32404232, 40505290, 81010580, 162021160]

約数ペア:

[(1, 162021160), (2, 81010580), (4, 40505290), (5, 32404232), (7, 23145880), (8, 20252645), (10, 16202116), (14, 11572940), (20, 8101058), (28, 5786470), (35, 4629176), (40, 4050529), (56, 2893235), (70, 2314588), (140, 1157294), (280, 578647)]