53233520

素因数分解:

$2^4\times 5^1\times {\mathrm{665419}}^1$

素因数の和:665432

約数の個数: 20

約数和(自身を含む): 123768120

約数和(自身を除く): 70534600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 665419, 1330838, 2661676, 3327095, 5323352, 6654190, 10646704, 13308380, 26616760, 53233520]

約数ペア:

[(1, 53233520), (2, 26616760), (4, 13308380), (5, 10646704), (8, 6654190), (10, 5323352), (16, 3327095), (20, 2661676), (40, 1330838), (80, 665419)]