39161720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 56638600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 593, 635, 1016, 1186, 1270, 1651, 2372, 2540, 2965, 3302, 4744, 5080, 5930, 6604, 7709, 8255, 11860, 13208, 15418, 16510, 23720, 30836, 33020, 38545, 61672, 66040, 75311, 77090, 150622, 154180, 301244, 308360, 376555, 602488, 753110, 979043, 1506220, 1958086, 3012440, 3916172, 4895215, 7832344, 9790430, 19580860, 39161720]

約数ペア:

[(1, 39161720), (2, 19580860), (4, 9790430), (5, 7832344), (8, 4895215), (10, 3916172), (13, 3012440), (20, 1958086), (26, 1506220), (40, 979043), (52, 753110), (65, 602488), (104, 376555), (127, 308360), (130, 301244), (254, 154180), (260, 150622), (508, 77090), (520, 75311), (593, 66040), (635, 61672), (1016, 38545), (1186, 33020), (1270, 30836), (1651, 23720), (2372, 16510), (2540, 15418), (2965, 13208), (3302, 11860), (4744, 8255), (5080, 7709), (5930, 6604)]