100153520

素因数分解:

$2^4\times 5^1\times {\mathrm{1251919}}^1$

素因数の和:1251932

約数の個数: 20

約数和(自身を含む): 232857120

約数和(自身を除く): 132703600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1251919, 2503838, 5007676, 6259595, 10015352, 12519190, 20030704, 25038380, 50076760, 100153520]

約数ペア:

[(1, 100153520), (2, 50076760), (4, 25038380), (5, 20030704), (8, 12519190), (10, 10015352), (16, 6259595), (20, 5007676), (40, 2503838), (80, 1251919)]