88390160

素因数分解:

$2^4\times 5^1\times {\mathrm{1104877}}^1$

素因数の和:1104890

約数の個数: 20

約数和(自身を含む): 205507308

約数和(自身を除く): 117117148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1104877, 2209754, 4419508, 5524385, 8839016, 11048770, 17678032, 22097540, 44195080, 88390160]

約数ペア:

[(1, 88390160), (2, 44195080), (4, 22097540), (5, 17678032), (8, 11048770), (10, 8839016), (16, 5524385), (20, 4419508), (40, 2209754), (80, 1104877)]