201108760

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{16063}}^1$

素因数の和:16387

約数の個数: 32

約数和(自身を含む): 453968640

約数和(自身を除く): 252859880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 16063, 32126, 64252, 80315, 128504, 160630, 321260, 642520, 5027719, 10055438, 20110876, 25138595, 40221752, 50277190, 100554380, 201108760]

約数ペア:

[(1, 201108760), (2, 100554380), (4, 50277190), (5, 40221752), (8, 25138595), (10, 20110876), (20, 10055438), (40, 5027719), (313, 642520), (626, 321260), (1252, 160630), (1565, 128504), (2504, 80315), (3130, 64252), (6260, 32126), (12520, 16063)]