11656880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7669}}^1$

素因数の和:7701

約数の個数: 40

約数和(自身を含む): 28532400

約数和(自身を除く): 16875520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7669, 15338, 30676, 38345, 61352, 76690, 122704, 145711, 153380, 291422, 306760, 582844, 613520, 728555, 1165688, 1457110, 2331376, 2914220, 5828440, 11656880]

約数ペア:

[(1, 11656880), (2, 5828440), (4, 2914220), (5, 2331376), (8, 1457110), (10, 1165688), (16, 728555), (19, 613520), (20, 582844), (38, 306760), (40, 291422), (76, 153380), (80, 145711), (95, 122704), (152, 76690), (190, 61352), (304, 38345), (380, 30676), (760, 15338), (1520, 7669)]