30799640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9277}}^1$

素因数の和:9371

約数の個数: 32

約数和(自身を含む): 70141680

約数和(自身を除く): 39342040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 9277, 18554, 37108, 46385, 74216, 92770, 185540, 371080, 769991, 1539982, 3079964, 3849955, 6159928, 7699910, 15399820, 30799640]

約数ペア:

[(1, 30799640), (2, 15399820), (4, 7699910), (5, 6159928), (8, 3849955), (10, 3079964), (20, 1539982), (40, 769991), (83, 371080), (166, 185540), (332, 92770), (415, 74216), (664, 46385), (830, 37108), (1660, 18554), (3320, 9277)]