39780800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 126

約数和(自身を含む): 104503728

約数和(自身を除く): 64722928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 47, 50, 64, 80, 92, 94, 100, 115, 160, 184, 188, 200, 230, 235, 320, 368, 376, 400, 460, 470, 529, 575, 736, 752, 800, 920, 940, 1058, 1081, 1150, 1175, 1472, 1504, 1600, 1840, 1880, 2116, 2162, 2300, 2350, 2645, 3008, 3680, 3760, 4232, 4324, 4600, 4700, 5290, 5405, 7360, 7520, 8464, 8648, 9200, 9400, 10580, 10810, 13225, 15040, 16928, 17296, 18400, 18800, 21160, 21620, 24863, 26450, 27025, 33856, 34592, 36800, 37600, 42320, 43240, 49726, 52900, 54050, 69184, 75200, 84640, 86480, 99452, 105800, 108100, 124315, 169280, 172960, 198904, 211600, 216200, 248630, 345920, 397808, 423200, 432400, 497260, 621575, 795616, 846400, 864800, 994520, 1243150, 1591232, 1729600, 1989040, 2486300, 3978080, 4972600, 7956160, 9945200, 19890400, 39780800]

約数ペア:

[(1, 39780800), (2, 19890400), (4, 9945200), (5, 7956160), (8, 4972600), (10, 3978080), (16, 2486300), (20, 1989040), (23, 1729600), (25, 1591232), (32, 1243150), (40, 994520), (46, 864800), (47, 846400), (50, 795616), (64, 621575), (80, 497260), (92, 432400), (94, 423200), (100, 397808), (115, 345920), (160, 248630), (184, 216200), (188, 211600), (200, 198904), (230, 172960), (235, 169280), (320, 124315), (368, 108100), (376, 105800), (400, 99452), (460, 86480), (470, 84640), (529, 75200), (575, 69184), (736, 54050), (752, 52900), (800, 49726), (920, 43240), (940, 42320), (1058, 37600), (1081, 36800), (1150, 34592), (1175, 33856), (1472, 27025), (1504, 26450), (1600, 24863), (1840, 21620), (1880, 21160), (2116, 18800), (2162, 18400), (2300, 17296), (2350, 16928), (2645, 15040), (3008, 13225), (3680, 10810), (3760, 10580), (4232, 9400), (4324, 9200), (4600, 8648), (4700, 8464), (5290, 7520), (5405, 7360)]