100641400

素因数分解:

$2^3\times 5^2\times {\mathrm{503207}}^1$

素因数の和:503223

約数の個数: 24

約数和(自身を含む): 233991720

約数和(自身を除く): 133350320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 503207, 1006414, 2012828, 2516035, 4025656, 5032070, 10064140, 12580175, 20128280, 25160350, 50320700, 100641400]

約数ペア:

[(1, 100641400), (2, 50320700), (4, 25160350), (5, 20128280), (8, 12580175), (10, 10064140), (20, 5032070), (25, 4025656), (40, 2516035), (50, 2012828), (100, 1006414), (200, 503207)]