70040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 168480

約数和(自身を除く): 98440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1751, 2060, 3502, 4120, 7004, 8755, 14008, 17510, 35020, 70040]

約数ペア:

[(1, 70040), (2, 35020), (4, 17510), (5, 14008), (8, 8755), (10, 7004), (17, 4120), (20, 3502), (34, 2060), (40, 1751), (68, 1030), (85, 824), (103, 680), (136, 515), (170, 412), (206, 340)]