15704826680

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1238551}}^1$

素因数の和:1238879

約数の個数: 32

約数和(自身を含む): 35447358240

約数和(自身を除く): 19742531560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 1238551, 2477102, 4954204, 6192755, 9908408, 12385510, 24771020, 49542040, 392620667, 785241334, 1570482668, 1963103335, 3140965336, 3926206670, 7852413340, 15704826680]

約数ペア:

[(1, 15704826680), (2, 7852413340), (4, 3926206670), (5, 3140965336), (8, 1963103335), (10, 1570482668), (20, 785241334), (40, 392620667), (317, 49542040), (634, 24771020), (1268, 12385510), (1585, 9908408), (2536, 6192755), (3170, 4954204), (6340, 2477102), (12680, 1238551)]