90571991600

素因数分解:

$2^4\times 5^2\times {\mathrm{226429979}}^1$

素因数の和:226429997

約数の個数: 30

約数和(自身を含む): 217599210780

約数和(自身を除く): 127027219180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 226429979, 452859958, 905719916, 1132149895, 1811439832, 2264299790, 3622879664, 4528599580, 5660749475, 9057199160, 11321498950, 18114398320, 22642997900, 45285995800, 90571991600]

約数ペア:

[(1, 90571991600), (2, 45285995800), (4, 22642997900), (5, 18114398320), (8, 11321498950), (10, 9057199160), (16, 5660749475), (20, 4528599580), (25, 3622879664), (40, 2264299790), (50, 1811439832), (80, 1132149895), (100, 905719916), (200, 452859958), (400, 226429979)]