88891213360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25840469}}^1$

素因数の和:25840525

約数の個数: 40

約数和(自身を含む): 211478406480

約数和(自身を除く): 122587193120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 25840469, 51680938, 103361876, 129202345, 206723752, 258404690, 413447504, 516809380, 1033618760, 1111140167, 2067237520, 2222280334, 4444560668, 5555700835, 8889121336, 11111401670, 17778242672, 22222803340, 44445606680, 88891213360]

約数ペア:

[(1, 88891213360), (2, 44445606680), (4, 22222803340), (5, 17778242672), (8, 11111401670), (10, 8889121336), (16, 5555700835), (20, 4444560668), (40, 2222280334), (43, 2067237520), (80, 1111140167), (86, 1033618760), (172, 516809380), (215, 413447504), (344, 258404690), (430, 206723752), (688, 129202345), (860, 103361876), (1720, 51680938), (3440, 25840469)]