554977360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{991031}}^1$

素因数の和:991051

約数の個数: 40

約数和(自身を含む): 1474655616

約数和(自身を除く): 919678256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 991031, 1982062, 3964124, 4955155, 6937217, 7928248, 9910310, 13874434, 15856496, 19820620, 27748868, 34686085, 39641240, 55497736, 69372170, 79282480, 110995472, 138744340, 277488680, 554977360]

約数ペア:

[(1, 554977360), (2, 277488680), (4, 138744340), (5, 110995472), (7, 79282480), (8, 69372170), (10, 55497736), (14, 39641240), (16, 34686085), (20, 27748868), (28, 19820620), (35, 15856496), (40, 13874434), (56, 9910310), (70, 7928248), (80, 6937217), (112, 4955155), (140, 3964124), (280, 1982062), (560, 991031)]