83623240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72089}}^1$

素因数の和:72129

約数の個数: 32

約数和(自身を含む): 194643000

約数和(自身を除く): 111019760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 72089, 144178, 288356, 360445, 576712, 720890, 1441780, 2090581, 2883560, 4181162, 8362324, 10452905, 16724648, 20905810, 41811620, 83623240]

約数ペア:

[(1, 83623240), (2, 41811620), (4, 20905810), (5, 16724648), (8, 10452905), (10, 8362324), (20, 4181162), (29, 2883560), (40, 2090581), (58, 1441780), (116, 720890), (145, 576712), (232, 360445), (290, 288356), (580, 144178), (1160, 72089)]