100022680

素因数分解:

$2^3\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1949}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 225342000

約数和(自身を除く): 125319320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1283, 1949, 2566, 3898, 5132, 6415, 7796, 9745, 10264, 12830, 15592, 19490, 25660, 38980, 51320, 77960, 2500567, 5001134, 10002268, 12502835, 20004536, 25005670, 50011340, 100022680]

約数ペア:

[(1, 100022680), (2, 50011340), (4, 25005670), (5, 20004536), (8, 12502835), (10, 10002268), (20, 5001134), (40, 2500567), (1283, 77960), (1949, 51320), (2566, 38980), (3898, 25660), (5132, 19490), (6415, 15592), (7796, 12830), (9745, 10264)]