145300040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{35267}}^1$

素因数の和:35381

約数の個数: 32

約数和(自身を含む): 330108480

約数和(自身を除く): 184808440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 35267, 70534, 141068, 176335, 282136, 352670, 705340, 1410680, 3632501, 7265002, 14530004, 18162505, 29060008, 36325010, 72650020, 145300040]

約数ペア:

[(1, 145300040), (2, 72650020), (4, 36325010), (5, 29060008), (8, 18162505), (10, 14530004), (20, 7265002), (40, 3632501), (103, 1410680), (206, 705340), (412, 352670), (515, 282136), (824, 176335), (1030, 141068), (2060, 70534), (4120, 35267)]