23519240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14341}}^1$

素因数の和:14393

約数の個数: 32

約数和(自身を含む): 54212760

約数和(自身を除く): 30693520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14341, 28682, 57364, 71705, 114728, 143410, 286820, 573640, 587981, 1175962, 2351924, 2939905, 4703848, 5879810, 11759620, 23519240]

約数ペア:

[(1, 23519240), (2, 11759620), (4, 5879810), (5, 4703848), (8, 2939905), (10, 2351924), (20, 1175962), (40, 587981), (41, 573640), (82, 286820), (164, 143410), (205, 114728), (328, 71705), (410, 57364), (820, 28682), (1640, 14341)]