16111670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 30080160

約数和(自身を除く): 13968490

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 421, 430, 445, 842, 890, 2105, 3827, 4210, 7654, 18103, 19135, 36206, 37469, 38270, 74938, 90515, 181030, 187345, 374690, 1611167, 3222334, 8055835, 16111670]

約数ペア:

[(1, 16111670), (2, 8055835), (5, 3222334), (10, 1611167), (43, 374690), (86, 187345), (89, 181030), (178, 90515), (215, 74938), (421, 38270), (430, 37469), (445, 36206), (842, 19135), (890, 18103), (2105, 7654), (3827, 4210)]