179401120

素因数分解:

$2^5\times 5^1\times {\mathrm{1121257}}^1$

素因数の和:1121272

約数の個数: 24

約数和(自身を含む): 423835524

約数和(自身を除く): 244434404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1121257, 2242514, 4485028, 5606285, 8970056, 11212570, 17940112, 22425140, 35880224, 44850280, 89700560, 179401120]

約数ペア:

[(1, 179401120), (2, 89700560), (4, 44850280), (5, 35880224), (8, 22425140), (10, 17940112), (16, 11212570), (20, 8970056), (32, 5606285), (40, 4485028), (80, 2242514), (160, 1121257)]