40641760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 104781600

約数和(自身を除く): 64139840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 380, 461, 464, 551, 580, 608, 760, 922, 928, 1102, 1160, 1520, 1844, 2204, 2305, 2320, 2755, 3040, 3688, 4408, 4610, 4640, 5510, 7376, 8759, 8816, 9220, 11020, 13369, 14752, 17518, 17632, 18440, 22040, 26738, 35036, 36880, 43795, 44080, 53476, 66845, 70072, 73760, 87590, 88160, 106952, 133690, 140144, 175180, 213904, 254011, 267380, 280288, 350360, 427808, 508022, 534760, 700720, 1016044, 1069520, 1270055, 1401440, 2032088, 2139040, 2540110, 4064176, 5080220, 8128352, 10160440, 20320880, 40641760]

約数ペア:

[(1, 40641760), (2, 20320880), (4, 10160440), (5, 8128352), (8, 5080220), (10, 4064176), (16, 2540110), (19, 2139040), (20, 2032088), (29, 1401440), (32, 1270055), (38, 1069520), (40, 1016044), (58, 700720), (76, 534760), (80, 508022), (95, 427808), (116, 350360), (145, 280288), (152, 267380), (160, 254011), (190, 213904), (232, 175180), (290, 140144), (304, 133690), (380, 106952), (461, 88160), (464, 87590), (551, 73760), (580, 70072), (608, 66845), (760, 53476), (922, 44080), (928, 43795), (1102, 36880), (1160, 35036), (1520, 26738), (1844, 22040), (2204, 18440), (2305, 17632), (2320, 17518), (2755, 14752), (3040, 13369), (3688, 11020), (4408, 9220), (4610, 8816), (4640, 8759), (5510, 7376)]