26556420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40237}}^1$

素因数の和:40260

約数の個数: 48

約数和(自身を含む): 81119808

約数和(自身を除く): 54563388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 40237, 80474, 120711, 160948, 201185, 241422, 402370, 442607, 482844, 603555, 804740, 885214, 1207110, 1327821, 1770428, 2213035, 2414220, 2655642, 4426070, 5311284, 6639105, 8852140, 13278210, 26556420]

約数ペア:

[(1, 26556420), (2, 13278210), (3, 8852140), (4, 6639105), (5, 5311284), (6, 4426070), (10, 2655642), (11, 2414220), (12, 2213035), (15, 1770428), (20, 1327821), (22, 1207110), (30, 885214), (33, 804740), (44, 603555), (55, 482844), (60, 442607), (66, 402370), (110, 241422), (132, 201185), (165, 160948), (220, 120711), (330, 80474), (660, 40237)]