23626840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5419}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 53658000

約数和(自身を除く): 30031160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5419, 10838, 21676, 27095, 43352, 54190, 108380, 216760, 590671, 1181342, 2362684, 2953355, 4725368, 5906710, 11813420, 23626840]

約数ペア:

[(1, 23626840), (2, 11813420), (4, 5906710), (5, 4725368), (8, 2953355), (10, 2362684), (20, 1181342), (40, 590671), (109, 216760), (218, 108380), (436, 54190), (545, 43352), (872, 27095), (1090, 21676), (2180, 10838), (4360, 5419)]