8064550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 17030160

約数和(自身を除く): 8965610

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 653, 950, 1235, 1306, 2470, 3265, 6175, 6530, 8489, 12350, 12407, 16325, 16978, 24814, 32650, 42445, 62035, 84890, 124070, 161291, 212225, 310175, 322582, 424450, 620350, 806455, 1612910, 4032275, 8064550]

約数ペア:

[(1, 8064550), (2, 4032275), (5, 1612910), (10, 806455), (13, 620350), (19, 424450), (25, 322582), (26, 310175), (38, 212225), (50, 161291), (65, 124070), (95, 84890), (130, 62035), (190, 42445), (247, 32650), (325, 24814), (475, 16978), (494, 16325), (650, 12407), (653, 12350), (950, 8489), (1235, 6530), (1306, 6175), (2470, 3265)]