7963840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 19458432

約数和(自身を除く): 11494592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 607, 656, 820, 1214, 1312, 1640, 2428, 2624, 3035, 3280, 4856, 6070, 6560, 9712, 12140, 13120, 19424, 24280, 24887, 38848, 48560, 49774, 97120, 99548, 124435, 194240, 199096, 248870, 398192, 497740, 796384, 995480, 1592768, 1990960, 3981920, 7963840]

約数ペア:

[(1, 7963840), (2, 3981920), (4, 1990960), (5, 1592768), (8, 995480), (10, 796384), (16, 497740), (20, 398192), (32, 248870), (40, 199096), (41, 194240), (64, 124435), (80, 99548), (82, 97120), (160, 49774), (164, 48560), (205, 38848), (320, 24887), (328, 24280), (410, 19424), (607, 13120), (656, 12140), (820, 9712), (1214, 6560), (1312, 6070), (1640, 4856), (2428, 3280), (2624, 3035)]