42757360

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5189}}^1$

素因数の和:5305

約数の個数: 40

約数和(自身を含む): 100395360

約数和(自身を除く): 57638000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 5189, 8240, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 207560, 415120, 534467, 1068934, 2137868, 2672335, 4275736, 5344670, 8551472, 10689340, 21378680, 42757360]

約数ペア:

[(1, 42757360), (2, 21378680), (4, 10689340), (5, 8551472), (8, 5344670), (10, 4275736), (16, 2672335), (20, 2137868), (40, 1068934), (80, 534467), (103, 415120), (206, 207560), (412, 103780), (515, 83024), (824, 51890), (1030, 41512), (1648, 25945), (2060, 20756), (4120, 10378), (5189, 8240)]