89362520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171851}}^1$

素因数の和:171875

約数の個数: 32

約数和(自身を含む): 216533520

約数和(自身を除く): 127171000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 171851, 343702, 687404, 859255, 1374808, 1718510, 2234063, 3437020, 4468126, 6874040, 8936252, 11170315, 17872504, 22340630, 44681260, 89362520]

約数ペア:

[(1, 89362520), (2, 44681260), (4, 22340630), (5, 17872504), (8, 11170315), (10, 8936252), (13, 6874040), (20, 4468126), (26, 3437020), (40, 2234063), (52, 1718510), (65, 1374808), (104, 859255), (130, 687404), (260, 343702), (520, 171851)]