8491960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4517}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 19517760

約数和(自身を除く): 11025800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4517, 9034, 18068, 22585, 36136, 45170, 90340, 180680, 212299, 424598, 849196, 1061495, 1698392, 2122990, 4245980, 8491960]

約数ペア:

[(1, 8491960), (2, 4245980), (4, 2122990), (5, 1698392), (8, 1061495), (10, 849196), (20, 424598), (40, 212299), (47, 180680), (94, 90340), (188, 45170), (235, 36136), (376, 22585), (470, 18068), (940, 9034), (1880, 4517)]