56965340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32003}}^1$

素因数の和:32101

約数の個数: 24

約数和(自身を含む): 120975120

約数和(自身を除く): 64009780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 32003, 64006, 128012, 160015, 320030, 640060, 2848267, 5696534, 11393068, 14241335, 28482670, 56965340]

約数ペア:

[(1, 56965340), (2, 28482670), (4, 14241335), (5, 11393068), (10, 5696534), (20, 2848267), (89, 640060), (178, 320030), (356, 160015), (445, 128012), (890, 64006), (1780, 32003)]