83545780

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2659}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 175623840

約数和(自身を除く): 92078060

約数列:

[1, 2, 4, 5, 10, 20, 1571, 2659, 3142, 5318, 6284, 7855, 10636, 13295, 15710, 26590, 31420, 53180, 4177289, 8354578, 16709156, 20886445, 41772890, 83545780]

約数ペア:

[(1, 83545780), (2, 41772890), (4, 20886445), (5, 16709156), (10, 8354578), (20, 4177289), (1571, 53180), (2659, 31420), (3142, 26590), (5318, 15710), (6284, 13295), (7855, 10636)]