55822840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 133954560

約数和(自身を除く): 78131720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1291, 1880, 2162, 2582, 4324, 5164, 5405, 6455, 8648, 10328, 10810, 12910, 21620, 25820, 29693, 43240, 51640, 59386, 60677, 118772, 121354, 148465, 237544, 242708, 296930, 303385, 485416, 593860, 606770, 1187720, 1213540, 1395571, 2427080, 2791142, 5582284, 6977855, 11164568, 13955710, 27911420, 55822840]

約数ペア:

[(1, 55822840), (2, 27911420), (4, 13955710), (5, 11164568), (8, 6977855), (10, 5582284), (20, 2791142), (23, 2427080), (40, 1395571), (46, 1213540), (47, 1187720), (92, 606770), (94, 593860), (115, 485416), (184, 303385), (188, 296930), (230, 242708), (235, 237544), (376, 148465), (460, 121354), (470, 118772), (920, 60677), (940, 59386), (1081, 51640), (1291, 43240), (1880, 29693), (2162, 25820), (2582, 21620), (4324, 12910), (5164, 10810), (5405, 10328), (6455, 8648)]