22271840

素因数分解:

$2^5\times 5^1\times {\mathrm{139199}}^1$

素因数の和:139214

約数の個数: 24

約数和(自身を含む): 52617600

約数和(自身を除く): 30345760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 139199, 278398, 556796, 695995, 1113592, 1391990, 2227184, 2783980, 4454368, 5567960, 11135920, 22271840]

約数ペア:

[(1, 22271840), (2, 11135920), (4, 5567960), (5, 4454368), (8, 2783980), (10, 2227184), (16, 1391990), (20, 1113592), (32, 695995), (40, 556796), (80, 278398), (160, 139199)]