39581360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5470

約数の個数: 80

約数和(自身を含む): 113284416

約数和(自身を除く): 73703056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5437, 7280, 10874, 21748, 27185, 38059, 43496, 54370, 70681, 76118, 86992, 108740, 141362, 152236, 190295, 217480, 282724, 304472, 353405, 380590, 434960, 494767, 565448, 608944, 706810, 761180, 989534, 1130896, 1413620, 1522360, 1979068, 2473835, 2827240, 3044720, 3958136, 4947670, 5654480, 7916272, 9895340, 19790680, 39581360]

約数ペア:

[(1, 39581360), (2, 19790680), (4, 9895340), (5, 7916272), (7, 5654480), (8, 4947670), (10, 3958136), (13, 3044720), (14, 2827240), (16, 2473835), (20, 1979068), (26, 1522360), (28, 1413620), (35, 1130896), (40, 989534), (52, 761180), (56, 706810), (65, 608944), (70, 565448), (80, 494767), (91, 434960), (104, 380590), (112, 353405), (130, 304472), (140, 282724), (182, 217480), (208, 190295), (260, 152236), (280, 141362), (364, 108740), (455, 86992), (520, 76118), (560, 70681), (728, 54370), (910, 43496), (1040, 38059), (1456, 27185), (1820, 21748), (3640, 10874), (5437, 7280)]