7400440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10883}}^1$

素因数の和:10911

約数の個数: 32

約数和(自身を含む): 17632080

約数和(自身を除く): 10231640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 10883, 21766, 43532, 54415, 87064, 108830, 185011, 217660, 370022, 435320, 740044, 925055, 1480088, 1850110, 3700220, 7400440]

約数ペア:

[(1, 7400440), (2, 3700220), (4, 1850110), (5, 1480088), (8, 925055), (10, 740044), (17, 435320), (20, 370022), (34, 217660), (40, 185011), (68, 108830), (85, 87064), (136, 54415), (170, 43532), (340, 21766), (680, 10883)]