26990480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30671}}^1$

素因数の和:30695

約数の個数: 40

約数和(自身を含む): 68459904

約数和(自身を除く): 41469424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 30671, 61342, 122684, 153355, 245368, 306710, 337381, 490736, 613420, 674762, 1226840, 1349524, 1686905, 2453680, 2699048, 3373810, 5398096, 6747620, 13495240, 26990480]

約数ペア:

[(1, 26990480), (2, 13495240), (4, 6747620), (5, 5398096), (8, 3373810), (10, 2699048), (11, 2453680), (16, 1686905), (20, 1349524), (22, 1226840), (40, 674762), (44, 613420), (55, 490736), (80, 337381), (88, 306710), (110, 245368), (176, 153355), (220, 122684), (440, 61342), (880, 30671)]