253172120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{58067}}^1$

素因数の和:58187

約数の個数: 32

約数和(自身を含む): 574873200

約数和(自身を除く): 321701080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 58067, 116134, 232268, 290335, 464536, 580670, 1161340, 2322680, 6329303, 12658606, 25317212, 31646515, 50634424, 63293030, 126586060, 253172120]

約数ペア:

[(1, 253172120), (2, 126586060), (4, 63293030), (5, 50634424), (8, 31646515), (10, 25317212), (20, 12658606), (40, 6329303), (109, 2322680), (218, 1161340), (436, 580670), (545, 464536), (872, 290335), (1090, 232268), (2180, 116134), (4360, 58067)]