8179910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 15349824

約数和(自身を除く): 7169914

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 281, 355, 410, 562, 710, 1405, 2810, 2911, 5822, 11521, 14555, 19951, 23042, 29110, 39902, 57605, 99755, 115210, 199510, 817991, 1635982, 4089955, 8179910]

約数ペア:

[(1, 8179910), (2, 4089955), (5, 1635982), (10, 817991), (41, 199510), (71, 115210), (82, 99755), (142, 57605), (205, 39902), (281, 29110), (355, 23042), (410, 19951), (562, 14555), (710, 11521), (1405, 5822), (2810, 2911)]