201345440

素因数分解:

$2^5\times 5^1\times {\mathrm{1258409}}^1$

素因数の和:1258424

約数の個数: 24

約数和(自身を含む): 475678980

約数和(自身を除く): 274333540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1258409, 2516818, 5033636, 6292045, 10067272, 12584090, 20134544, 25168180, 40269088, 50336360, 100672720, 201345440]

約数ペア:

[(1, 201345440), (2, 100672720), (4, 50336360), (5, 40269088), (8, 25168180), (10, 20134544), (16, 12584090), (20, 10067272), (32, 6292045), (40, 5033636), (80, 2516818), (160, 1258409)]