26193520

素因数分解:

$2^4\times 5^1\times {\mathrm{327419}}^1$

素因数の和:327432

約数の個数: 20

約数和(自身を含む): 60900120

約数和(自身を除く): 34706600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327419, 654838, 1309676, 1637095, 2619352, 3274190, 5238704, 6548380, 13096760, 26193520]

約数ペア:

[(1, 26193520), (2, 13096760), (4, 6548380), (5, 5238704), (8, 3274190), (10, 2619352), (16, 1637095), (20, 1309676), (40, 654838), (80, 327419)]