39937900240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{520567}}^1$

素因数の和:520724

約数の個数: 80

約数和(自身を含む): 106895515392

約数和(自身を除く): 66957615152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4795, 5480, 7672, 9590, 10960, 15344, 19180, 38360, 76720, 520567, 1041134, 2082268, 2602835, 3643969, 4164536, 5205670, 7287938, 8329072, 10411340, 14575876, 18219845, 20822680, 29151752, 36439690, 41645360, 58303504, 71317679, 72879380, 142635358, 145758760, 285270716, 291517520, 356588395, 499223753, 570541432, 713176790, 998447506, 1141082864, 1426353580, 1996895012, 2496118765, 2852707160, 3993790024, 4992237530, 5705414320, 7987580048, 9984475060, 19968950120, 39937900240]

約数ペア:

[(1, 39937900240), (2, 19968950120), (4, 9984475060), (5, 7987580048), (7, 5705414320), (8, 4992237530), (10, 3993790024), (14, 2852707160), (16, 2496118765), (20, 1996895012), (28, 1426353580), (35, 1141082864), (40, 998447506), (56, 713176790), (70, 570541432), (80, 499223753), (112, 356588395), (137, 291517520), (140, 285270716), (274, 145758760), (280, 142635358), (548, 72879380), (560, 71317679), (685, 58303504), (959, 41645360), (1096, 36439690), (1370, 29151752), (1918, 20822680), (2192, 18219845), (2740, 14575876), (3836, 10411340), (4795, 8329072), (5480, 7287938), (7672, 5205670), (9590, 4164536), (10960, 3643969), (15344, 2602835), (19180, 2082268), (38360, 1041134), (76720, 520567)]