259962080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{232109}}^1$

素因数の和:232131

約数の個数: 48

約数和(自身を含む): 701900640

約数和(自身を除く): 441938560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 232109, 464218, 928436, 1160545, 1624763, 1856872, 2321090, 3249526, 3713744, 4642180, 6499052, 7427488, 8123815, 9284360, 12998104, 16247630, 18568720, 25996208, 32495260, 37137440, 51992416, 64990520, 129981040, 259962080]

約数ペア:

[(1, 259962080), (2, 129981040), (4, 64990520), (5, 51992416), (7, 37137440), (8, 32495260), (10, 25996208), (14, 18568720), (16, 16247630), (20, 12998104), (28, 9284360), (32, 8123815), (35, 7427488), (40, 6499052), (56, 4642180), (70, 3713744), (80, 3249526), (112, 2321090), (140, 1856872), (160, 1624763), (224, 1160545), (280, 928436), (560, 464218), (1120, 232109)]