16641640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24473}}^1$

素因数の和:24501

約数の個数: 32

約数和(自身を含む): 39647880

約数和(自身を除く): 23006240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 24473, 48946, 97892, 122365, 195784, 244730, 416041, 489460, 832082, 978920, 1664164, 2080205, 3328328, 4160410, 8320820, 16641640]

約数ペア:

[(1, 16641640), (2, 8320820), (4, 4160410), (5, 3328328), (8, 2080205), (10, 1664164), (17, 978920), (20, 832082), (34, 489460), (40, 416041), (68, 244730), (85, 195784), (136, 122365), (170, 97892), (340, 48946), (680, 24473)]