8088680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 19872000

約数和(自身を除く): 11783320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 367, 380, 551, 580, 734, 760, 1102, 1160, 1468, 1835, 2204, 2755, 2936, 3670, 4408, 5510, 6973, 7340, 10643, 11020, 13946, 14680, 21286, 22040, 27892, 34865, 42572, 53215, 55784, 69730, 85144, 106430, 139460, 202217, 212860, 278920, 404434, 425720, 808868, 1011085, 1617736, 2022170, 4044340, 8088680]

約数ペア:

[(1, 8088680), (2, 4044340), (4, 2022170), (5, 1617736), (8, 1011085), (10, 808868), (19, 425720), (20, 404434), (29, 278920), (38, 212860), (40, 202217), (58, 139460), (76, 106430), (95, 85144), (116, 69730), (145, 55784), (152, 53215), (190, 42572), (232, 34865), (290, 27892), (367, 22040), (380, 21286), (551, 14680), (580, 13946), (734, 11020), (760, 10643), (1102, 7340), (1160, 6973), (1468, 5510), (1835, 4408), (2204, 3670), (2755, 2936)]