75389680

素因数分解:

$2^4\times 5^1\times {\mathrm{942371}}^1$

素因数の和:942384

約数の個数: 20

約数和(自身を含む): 175281192

約数和(自身を除く): 99891512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 942371, 1884742, 3769484, 4711855, 7538968, 9423710, 15077936, 18847420, 37694840, 75389680]

約数ペア:

[(1, 75389680), (2, 37694840), (4, 18847420), (5, 15077936), (8, 9423710), (10, 7538968), (16, 4711855), (20, 3769484), (40, 1884742), (80, 942371)]