33808520

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2129}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 76296600

約数和(自身を除く): 42488080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 2129, 3176, 3970, 4258, 7940, 8516, 10645, 15880, 17032, 21290, 42580, 85160, 845213, 1690426, 3380852, 4226065, 6761704, 8452130, 16904260, 33808520]

約数ペア:

[(1, 33808520), (2, 16904260), (4, 8452130), (5, 6761704), (8, 4226065), (10, 3380852), (20, 1690426), (40, 845213), (397, 85160), (794, 42580), (1588, 21290), (1985, 17032), (2129, 15880), (3176, 10645), (3970, 8516), (4258, 7940)]