143285360

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17389}}^1$

素因数の和:17505

約数の個数: 40

約数和(自身を含む): 336392160

約数和(自身を除く): 193106800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 17389, 34778, 69556, 86945, 139112, 173890, 278224, 347780, 695560, 1391120, 1791067, 3582134, 7164268, 8955335, 14328536, 17910670, 28657072, 35821340, 71642680, 143285360]

約数ペア:

[(1, 143285360), (2, 71642680), (4, 35821340), (5, 28657072), (8, 17910670), (10, 14328536), (16, 8955335), (20, 7164268), (40, 3582134), (80, 1791067), (103, 1391120), (206, 695560), (412, 347780), (515, 278224), (824, 173890), (1030, 139112), (1648, 86945), (2060, 69556), (4120, 34778), (8240, 17389)]