100805480

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{10457}}^1$

素因数の和:10709

約数の個数: 32

約数和(自身を含む): 227775240

約数和(自身を除く): 126969760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 10457, 20914, 41828, 52285, 83656, 104570, 209140, 418280, 2520137, 5040274, 10080548, 12600685, 20161096, 25201370, 50402740, 100805480]

約数ペア:

[(1, 100805480), (2, 50402740), (4, 25201370), (5, 20161096), (8, 12600685), (10, 10080548), (20, 5040274), (40, 2520137), (241, 418280), (482, 209140), (964, 104570), (1205, 83656), (1928, 52285), (2410, 41828), (4820, 20914), (9640, 10457)]