40712000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{727}}^1$

素因数の和:761

約数の個数: 112

約数和(自身を含む): 115385088

約数和(自身を除く): 74673088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 727, 800, 875, 1000, 1120, 1400, 1454, 1600, 1750, 2000, 2240, 2800, 2908, 3500, 3635, 4000, 5089, 5600, 5816, 7000, 7270, 8000, 10178, 11200, 11632, 14000, 14540, 18175, 20356, 23264, 25445, 28000, 29080, 36350, 40712, 46528, 50890, 56000, 58160, 72700, 81424, 90875, 101780, 116320, 127225, 145400, 162848, 181750, 203560, 232640, 254450, 290800, 325696, 363500, 407120, 508900, 581600, 636125, 727000, 814240, 1017800, 1163200, 1272250, 1454000, 1628480, 2035600, 2544500, 2908000, 4071200, 5089000, 5816000, 8142400, 10178000, 20356000, 40712000]

約数ペア:

[(1, 40712000), (2, 20356000), (4, 10178000), (5, 8142400), (7, 5816000), (8, 5089000), (10, 4071200), (14, 2908000), (16, 2544500), (20, 2035600), (25, 1628480), (28, 1454000), (32, 1272250), (35, 1163200), (40, 1017800), (50, 814240), (56, 727000), (64, 636125), (70, 581600), (80, 508900), (100, 407120), (112, 363500), (125, 325696), (140, 290800), (160, 254450), (175, 232640), (200, 203560), (224, 181750), (250, 162848), (280, 145400), (320, 127225), (350, 116320), (400, 101780), (448, 90875), (500, 81424), (560, 72700), (700, 58160), (727, 56000), (800, 50890), (875, 46528), (1000, 40712), (1120, 36350), (1400, 29080), (1454, 28000), (1600, 25445), (1750, 23264), (2000, 20356), (2240, 18175), (2800, 14540), (2908, 14000), (3500, 11632), (3635, 11200), (4000, 10178), (5089, 8000), (5600, 7270), (5816, 7000)]