63225560

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1949}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 142506000

約数和(自身を除く): 79280440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1622, 1949, 3244, 3898, 4055, 6488, 7796, 8110, 9745, 15592, 16220, 19490, 32440, 38980, 77960, 1580639, 3161278, 6322556, 7903195, 12645112, 15806390, 31612780, 63225560]

約数ペア:

[(1, 63225560), (2, 31612780), (4, 15806390), (5, 12645112), (8, 7903195), (10, 6322556), (20, 3161278), (40, 1580639), (811, 77960), (1622, 38980), (1949, 32440), (3244, 19490), (3898, 16220), (4055, 15592), (6488, 9745), (7796, 8110)]