26982560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15331}}^1$

素因数の和:15357

約数の個数: 48

約数和(自身を含む): 69545952

約数和(自身を除く): 42563392

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, 15331, 30662, 61324, 76655, 122648, 153310, 168641, 245296, 306620, 337282, 490592, 613240, 674564, 843205, 1226480, 1349128, 1686410, 2452960, 2698256, 3372820, 5396512, 6745640, 13491280, 26982560]

約数ペア:

[(1, 26982560), (2, 13491280), (4, 6745640), (5, 5396512), (8, 3372820), (10, 2698256), (11, 2452960), (16, 1686410), (20, 1349128), (22, 1226480), (32, 843205), (40, 674564), (44, 613240), (55, 490592), (80, 337282), (88, 306620), (110, 245296), (160, 168641), (176, 153310), (220, 122648), (352, 76655), (440, 61324), (880, 30662), (1760, 15331)]