49594480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 127179360

約数和(自身を除く): 77584880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1109, 1118, 1720, 2218, 2236, 2795, 3440, 4436, 4472, 5545, 5590, 8872, 8944, 11090, 11180, 14417, 17744, 22180, 22360, 28834, 44360, 44720, 47687, 57668, 72085, 88720, 95374, 115336, 144170, 190748, 230672, 238435, 288340, 381496, 476870, 576680, 619931, 762992, 953740, 1153360, 1239862, 1907480, 2479724, 3099655, 3814960, 4959448, 6199310, 9918896, 12398620, 24797240, 49594480]

約数ペア:

[(1, 49594480), (2, 24797240), (4, 12398620), (5, 9918896), (8, 6199310), (10, 4959448), (13, 3814960), (16, 3099655), (20, 2479724), (26, 1907480), (40, 1239862), (43, 1153360), (52, 953740), (65, 762992), (80, 619931), (86, 576680), (104, 476870), (130, 381496), (172, 288340), (208, 238435), (215, 230672), (260, 190748), (344, 144170), (430, 115336), (520, 95374), (559, 88720), (688, 72085), (860, 57668), (1040, 47687), (1109, 44720), (1118, 44360), (1720, 28834), (2218, 22360), (2236, 22180), (2795, 17744), (3440, 14417), (4436, 11180), (4472, 11090), (5545, 8944), (5590, 8872)]