40915000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 112182840

約数和(自身を除く): 71267840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 167, 175, 196, 200, 245, 250, 280, 334, 350, 392, 490, 500, 625, 668, 700, 835, 875, 980, 1000, 1169, 1225, 1250, 1336, 1400, 1670, 1750, 1960, 2338, 2450, 2500, 3340, 3500, 4175, 4375, 4676, 4900, 5000, 5845, 6125, 6680, 7000, 8183, 8350, 8750, 9352, 9800, 11690, 12250, 16366, 16700, 17500, 20875, 23380, 24500, 29225, 30625, 32732, 33400, 35000, 40915, 41750, 46760, 49000, 58450, 61250, 65464, 81830, 83500, 104375, 116900, 122500, 146125, 163660, 167000, 204575, 208750, 233800, 245000, 292250, 327320, 409150, 417500, 584500, 730625, 818300, 835000, 1022875, 1169000, 1461250, 1636600, 2045750, 2922500, 4091500, 5114375, 5845000, 8183000, 10228750, 20457500, 40915000]

約数ペア:

[(1, 40915000), (2, 20457500), (4, 10228750), (5, 8183000), (7, 5845000), (8, 5114375), (10, 4091500), (14, 2922500), (20, 2045750), (25, 1636600), (28, 1461250), (35, 1169000), (40, 1022875), (49, 835000), (50, 818300), (56, 730625), (70, 584500), (98, 417500), (100, 409150), (125, 327320), (140, 292250), (167, 245000), (175, 233800), (196, 208750), (200, 204575), (245, 167000), (250, 163660), (280, 146125), (334, 122500), (350, 116900), (392, 104375), (490, 83500), (500, 81830), (625, 65464), (668, 61250), (700, 58450), (835, 49000), (875, 46760), (980, 41750), (1000, 40915), (1169, 35000), (1225, 33400), (1250, 32732), (1336, 30625), (1400, 29225), (1670, 24500), (1750, 23380), (1960, 20875), (2338, 17500), (2450, 16700), (2500, 16366), (3340, 12250), (3500, 11690), (4175, 9800), (4375, 9352), (4676, 8750), (4900, 8350), (5000, 8183), (5845, 7000), (6125, 6680)]