5648567440

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{87277}}^1$

素因数の和:88099

約数の個数: 40

約数和(自身を含む): 13149303480

約数和(自身を除く): 7500736040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 3236, 4045, 6472, 8090, 12944, 16180, 32360, 64720, 87277, 174554, 349108, 436385, 698216, 872770, 1396432, 1745540, 3491080, 6982160, 70607093, 141214186, 282428372, 353035465, 564856744, 706070930, 1129713488, 1412141860, 2824283720, 5648567440]

約数ペア:

[(1, 5648567440), (2, 2824283720), (4, 1412141860), (5, 1129713488), (8, 706070930), (10, 564856744), (16, 353035465), (20, 282428372), (40, 141214186), (80, 70607093), (809, 6982160), (1618, 3491080), (3236, 1745540), (4045, 1396432), (6472, 872770), (8090, 698216), (12944, 436385), (16180, 349108), (32360, 174554), (64720, 87277)]