162080

素因数分解:

$2^5\times 5^1\times {\mathrm{1013}}^1$

素因数の和:1028

約数の個数: 24

約数和(自身を含む): 383292

約数和(自身を除く): 221212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1013, 2026, 4052, 5065, 8104, 10130, 16208, 20260, 32416, 40520, 81040, 162080]

約数ペア:

[(1, 162080), (2, 81040), (4, 40520), (5, 32416), (8, 20260), (10, 16208), (16, 10130), (20, 8104), (32, 5065), (40, 4052), (80, 2026), (160, 1013)]