226840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 524880

約数和(自身を除く): 298040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 212, 214, 265, 424, 428, 530, 535, 856, 1060, 1070, 2120, 2140, 4280, 5671, 11342, 22684, 28355, 45368, 56710, 113420, 226840]

約数ペア:

[(1, 226840), (2, 113420), (4, 56710), (5, 45368), (8, 28355), (10, 22684), (20, 11342), (40, 5671), (53, 4280), (106, 2140), (107, 2120), (212, 1070), (214, 1060), (265, 856), (424, 535), (428, 530)]