9685280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5503}}^1$

素因数の和:5529

約数の個数: 48

約数和(自身を含む): 24966144

約数和(自身を除く): 15280864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 5503, 11006, 22012, 27515, 44024, 55030, 60533, 88048, 110060, 121066, 176096, 220120, 242132, 302665, 440240, 484264, 605330, 880480, 968528, 1210660, 1937056, 2421320, 4842640, 9685280]

約数ペア:

[(1, 9685280), (2, 4842640), (4, 2421320), (5, 1937056), (8, 1210660), (10, 968528), (11, 880480), (16, 605330), (20, 484264), (22, 440240), (32, 302665), (40, 242132), (44, 220120), (55, 176096), (80, 121066), (88, 110060), (110, 88048), (160, 60533), (176, 55030), (220, 44024), (352, 27515), (440, 22012), (880, 11006), (1760, 5503)]