118942840

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2251}}^1$

素因数の和:3583

約数の個数: 32

約数和(自身を含む): 267942960

約数和(自身を除く): 149000120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2251, 2642, 4502, 5284, 6605, 9004, 10568, 11255, 13210, 18008, 22510, 26420, 45020, 52840, 90040, 2973571, 5947142, 11894284, 14867855, 23788568, 29735710, 59471420, 118942840]

約数ペア:

[(1, 118942840), (2, 59471420), (4, 29735710), (5, 23788568), (8, 14867855), (10, 11894284), (20, 5947142), (40, 2973571), (1321, 90040), (2251, 52840), (2642, 45020), (4502, 26420), (5284, 22510), (6605, 18008), (9004, 13210), (10568, 11255)]