53369240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16889}}^1$

素因数の和:16979

約数の個数: 32

約数和(自身を含む): 121608000

約数和(自身を除く): 68238760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 16889, 33778, 67556, 84445, 135112, 168890, 337780, 675560, 1334231, 2668462, 5336924, 6671155, 10673848, 13342310, 26684620, 53369240]

約数ペア:

[(1, 53369240), (2, 26684620), (4, 13342310), (5, 10673848), (8, 6671155), (10, 5336924), (20, 2668462), (40, 1334231), (79, 675560), (158, 337780), (316, 168890), (395, 135112), (632, 84445), (790, 67556), (1580, 33778), (3160, 16889)]