1796173360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2467}}^1$

素因数の和:2978

約数の個数: 80

約数和(自身を含む): 4406860800

約数和(自身を除く): 2610687440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 479, 760, 958, 1520, 1916, 2395, 2467, 3832, 4790, 4934, 7664, 9101, 9580, 9868, 12335, 18202, 19160, 19736, 24670, 36404, 38320, 39472, 45505, 46873, 49340, 72808, 91010, 93746, 98680, 145616, 182020, 187492, 197360, 234365, 364040, 374984, 468730, 728080, 749968, 937460, 1181693, 1874920, 2363386, 3749840, 4726772, 5908465, 9453544, 11816930, 18907088, 22452167, 23633860, 44904334, 47267720, 89808668, 94535440, 112260835, 179617336, 224521670, 359234672, 449043340, 898086680, 1796173360]

約数ペア:

[(1, 1796173360), (2, 898086680), (4, 449043340), (5, 359234672), (8, 224521670), (10, 179617336), (16, 112260835), (19, 94535440), (20, 89808668), (38, 47267720), (40, 44904334), (76, 23633860), (80, 22452167), (95, 18907088), (152, 11816930), (190, 9453544), (304, 5908465), (380, 4726772), (479, 3749840), (760, 2363386), (958, 1874920), (1520, 1181693), (1916, 937460), (2395, 749968), (2467, 728080), (3832, 468730), (4790, 374984), (4934, 364040), (7664, 234365), (9101, 197360), (9580, 187492), (9868, 182020), (12335, 145616), (18202, 98680), (19160, 93746), (19736, 91010), (24670, 72808), (36404, 49340), (38320, 46873), (39472, 45505)]