16129100

素因数分解:

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

素因数の和:699

約数の個数: 72

約数和(自身を含む): 39737040

約数和(自身を除く): 23607940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 653, 950, 988, 1235, 1300, 1306, 1900, 2470, 2612, 3265, 4940, 6175, 6530, 8489, 12350, 12407, 13060, 16325, 16978, 24700, 24814, 32650, 33956, 42445, 49628, 62035, 65300, 84890, 124070, 161291, 169780, 212225, 248140, 310175, 322582, 424450, 620350, 645164, 806455, 848900, 1240700, 1612910, 3225820, 4032275, 8064550, 16129100]

約数ペア:

[(1, 16129100), (2, 8064550), (4, 4032275), (5, 3225820), (10, 1612910), (13, 1240700), (19, 848900), (20, 806455), (25, 645164), (26, 620350), (38, 424450), (50, 322582), (52, 310175), (65, 248140), (76, 212225), (95, 169780), (100, 161291), (130, 124070), (190, 84890), (247, 65300), (260, 62035), (325, 49628), (380, 42445), (475, 33956), (494, 32650), (650, 24814), (653, 24700), (950, 16978), (988, 16325), (1235, 13060), (1300, 12407), (1306, 12350), (1900, 8489), (2470, 6530), (2612, 6175), (3265, 4940)]