39476680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 94464000

約数和(自身を除く): 54987320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 409, 508, 635, 760, 818, 1016, 1270, 1636, 2045, 2413, 2540, 3272, 4090, 4826, 5080, 7771, 8180, 9652, 12065, 15542, 16360, 19304, 24130, 31084, 38855, 48260, 51943, 62168, 77710, 96520, 103886, 155420, 207772, 259715, 310840, 415544, 519430, 986917, 1038860, 1973834, 2077720, 3947668, 4934585, 7895336, 9869170, 19738340, 39476680]

約数ペア:

[(1, 39476680), (2, 19738340), (4, 9869170), (5, 7895336), (8, 4934585), (10, 3947668), (19, 2077720), (20, 1973834), (38, 1038860), (40, 986917), (76, 519430), (95, 415544), (127, 310840), (152, 259715), (190, 207772), (254, 155420), (380, 103886), (409, 96520), (508, 77710), (635, 62168), (760, 51943), (818, 48260), (1016, 38855), (1270, 31084), (1636, 24130), (2045, 19304), (2413, 16360), (2540, 15542), (3272, 12065), (4090, 9652), (4826, 8180), (5080, 7771)]