27754480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26687}}^1$

素因数の和:26713

約数の個数: 40

約数和(自身を含む): 69495552

約数和(自身を除く): 41741072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26687, 53374, 106748, 133435, 213496, 266870, 346931, 426992, 533740, 693862, 1067480, 1387724, 1734655, 2134960, 2775448, 3469310, 5550896, 6938620, 13877240, 27754480]

約数ペア:

[(1, 27754480), (2, 13877240), (4, 6938620), (5, 5550896), (8, 3469310), (10, 2775448), (13, 2134960), (16, 1734655), (20, 1387724), (26, 1067480), (40, 693862), (52, 533740), (65, 426992), (80, 346931), (104, 266870), (130, 213496), (208, 133435), (260, 106748), (520, 53374), (1040, 26687)]