15958040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56993}}^1$

素因数の和:57011

約数の個数: 32

約数和(自身を含む): 41035680

約数和(自身を除く): 25077640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56993, 113986, 227972, 284965, 398951, 455944, 569930, 797902, 1139860, 1595804, 1994755, 2279720, 3191608, 3989510, 7979020, 15958040]

約数ペア:

[(1, 15958040), (2, 7979020), (4, 3989510), (5, 3191608), (7, 2279720), (8, 1994755), (10, 1595804), (14, 1139860), (20, 797902), (28, 569930), (35, 455944), (40, 398951), (56, 284965), (70, 227972), (140, 113986), (280, 56993)]