8059240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 20995200

約数和(自身を除く): 12935960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 269, 280, 428, 535, 538, 749, 856, 1070, 1076, 1345, 1498, 1883, 2140, 2152, 2690, 2996, 3745, 3766, 4280, 5380, 5992, 7490, 7532, 9415, 10760, 14980, 15064, 18830, 28783, 29960, 37660, 57566, 75320, 115132, 143915, 201481, 230264, 287830, 402962, 575660, 805924, 1007405, 1151320, 1611848, 2014810, 4029620, 8059240]

約数ペア:

[(1, 8059240), (2, 4029620), (4, 2014810), (5, 1611848), (7, 1151320), (8, 1007405), (10, 805924), (14, 575660), (20, 402962), (28, 287830), (35, 230264), (40, 201481), (56, 143915), (70, 115132), (107, 75320), (140, 57566), (214, 37660), (269, 29960), (280, 28783), (428, 18830), (535, 15064), (538, 14980), (749, 10760), (856, 9415), (1070, 7532), (1076, 7490), (1345, 5992), (1498, 5380), (1883, 4280), (2140, 3766), (2152, 3745), (2690, 2996)]