39807040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1404

約数の個数: 112

約数和(自身を含む): 116750592

約数和(自身を除く): 76943552

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1367, 1456, 1820, 2080, 2240, 2734, 2912, 3640, 4160, 5468, 5824, 6835, 7280, 9569, 10936, 13670, 14560, 17771, 19138, 21872, 27340, 29120, 35542, 38276, 43744, 47845, 54680, 71084, 76552, 87488, 88855, 95690, 109360, 124397, 142168, 153104, 177710, 191380, 218720, 248794, 284336, 306208, 355420, 382760, 437440, 497588, 568672, 612416, 621985, 710840, 765520, 995176, 1137344, 1243970, 1421680, 1531040, 1990352, 2487940, 2843360, 3062080, 3980704, 4975880, 5686720, 7961408, 9951760, 19903520, 39807040]

約数ペア:

[(1, 39807040), (2, 19903520), (4, 9951760), (5, 7961408), (7, 5686720), (8, 4975880), (10, 3980704), (13, 3062080), (14, 2843360), (16, 2487940), (20, 1990352), (26, 1531040), (28, 1421680), (32, 1243970), (35, 1137344), (40, 995176), (52, 765520), (56, 710840), (64, 621985), (65, 612416), (70, 568672), (80, 497588), (91, 437440), (104, 382760), (112, 355420), (130, 306208), (140, 284336), (160, 248794), (182, 218720), (208, 191380), (224, 177710), (260, 153104), (280, 142168), (320, 124397), (364, 109360), (416, 95690), (448, 88855), (455, 87488), (520, 76552), (560, 71084), (728, 54680), (832, 47845), (910, 43744), (1040, 38276), (1120, 35542), (1367, 29120), (1456, 27340), (1820, 21872), (2080, 19138), (2240, 17771), (2734, 14560), (2912, 13670), (3640, 10936), (4160, 9569), (5468, 7280), (5824, 6835)]