15467120

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 36125664

約数和(自身を除く): 20658544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 487, 794, 974, 1588, 1948, 1985, 2435, 3176, 3896, 3970, 4870, 6352, 7792, 7940, 9740, 15880, 19480, 31760, 38960, 193339, 386678, 773356, 966695, 1546712, 1933390, 3093424, 3866780, 7733560, 15467120]

約数ペア:

[(1, 15467120), (2, 7733560), (4, 3866780), (5, 3093424), (8, 1933390), (10, 1546712), (16, 966695), (20, 773356), (40, 386678), (80, 193339), (397, 38960), (487, 31760), (794, 19480), (974, 15880), (1588, 9740), (1948, 7940), (1985, 7792), (2435, 6352), (3176, 4870), (3896, 3970)]