90616280

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{3049}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 204228000

約数和(自身を除く): 113611720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3049, 3715, 5944, 6098, 7430, 12196, 14860, 15245, 24392, 29720, 30490, 60980, 121960, 2265407, 4530814, 9061628, 11327035, 18123256, 22654070, 45308140, 90616280]

約数ペア:

[(1, 90616280), (2, 45308140), (4, 22654070), (5, 18123256), (8, 11327035), (10, 9061628), (20, 4530814), (40, 2265407), (743, 121960), (1486, 60980), (2972, 30490), (3049, 29720), (3715, 24392), (5944, 15245), (6098, 14860), (7430, 12196)]