81104320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23041}}^1$

素因数の和:23069

約数の個数: 56

約数和(自身を含む): 210696048

約数和(自身を除く): 129591728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 23041, 46082, 92164, 115205, 184328, 230410, 253451, 368656, 460820, 506902, 737312, 921640, 1013804, 1267255, 1474624, 1843280, 2027608, 2534510, 3686560, 4055216, 5069020, 7373120, 8110432, 10138040, 16220864, 20276080, 40552160, 81104320]

約数ペア:

[(1, 81104320), (2, 40552160), (4, 20276080), (5, 16220864), (8, 10138040), (10, 8110432), (11, 7373120), (16, 5069020), (20, 4055216), (22, 3686560), (32, 2534510), (40, 2027608), (44, 1843280), (55, 1474624), (64, 1267255), (80, 1013804), (88, 921640), (110, 737312), (160, 506902), (176, 460820), (220, 368656), (320, 253451), (352, 230410), (440, 184328), (704, 115205), (880, 92164), (1760, 46082), (3520, 23041)]