80824660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3457}}^1$

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 195197184

約数和(自身を除く): 114372524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3457, 4676, 5845, 6914, 11690, 13828, 17285, 23380, 24199, 34570, 48398, 69140, 96796, 120995, 241990, 483980, 577319, 1154638, 2309276, 2886595, 4041233, 5773190, 8082466, 11546380, 16164932, 20206165, 40412330, 80824660]

約数ペア:

[(1, 80824660), (2, 40412330), (4, 20206165), (5, 16164932), (7, 11546380), (10, 8082466), (14, 5773190), (20, 4041233), (28, 2886595), (35, 2309276), (70, 1154638), (140, 577319), (167, 483980), (334, 241990), (668, 120995), (835, 96796), (1169, 69140), (1670, 48398), (2338, 34570), (3340, 24199), (3457, 23380), (4676, 17285), (5845, 13828), (6914, 11690)]