3156680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 7241400

約数和(自身を除く): 4084720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1489, 2120, 2978, 5956, 7445, 11912, 14890, 29780, 59560, 78917, 157834, 315668, 394585, 631336, 789170, 1578340, 3156680]

約数ペア:

[(1, 3156680), (2, 1578340), (4, 789170), (5, 631336), (8, 394585), (10, 315668), (20, 157834), (40, 78917), (53, 59560), (106, 29780), (212, 14890), (265, 11912), (424, 7445), (530, 5956), (1060, 2978), (1489, 2120)]