15114520

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 34131600

約数和(自身を除く): 19017080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 997, 1516, 1895, 1994, 3032, 3790, 3988, 4985, 7580, 7976, 9970, 15160, 19940, 39880, 377863, 755726, 1511452, 1889315, 3022904, 3778630, 7557260, 15114520]

約数ペア:

[(1, 15114520), (2, 7557260), (4, 3778630), (5, 3022904), (8, 1889315), (10, 1511452), (20, 755726), (40, 377863), (379, 39880), (758, 19940), (997, 15160), (1516, 9970), (1895, 7976), (1994, 7580), (3032, 4985), (3790, 3988)]