88972760

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4253}}^1$

素因数の和:4787

約数の個数: 32

約数和(自身を含む): 200618640

約数和(自身を除く): 111645880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 4253, 5230, 8506, 10460, 17012, 20920, 21265, 34024, 42530, 85060, 170120, 2224319, 4448638, 8897276, 11121595, 17794552, 22243190, 44486380, 88972760]

約数ペア:

[(1, 88972760), (2, 44486380), (4, 22243190), (5, 17794552), (8, 11121595), (10, 8897276), (20, 4448638), (40, 2224319), (523, 170120), (1046, 85060), (2092, 42530), (2615, 34024), (4184, 21265), (4253, 20920), (5230, 17012), (8506, 10460)]