8708392360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{70297}}^1$

素因数の和:70490

約数の個数: 64

約数和(自身を含む): 20751969600

約数和(自身を除く): 12043577240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 760, 815, 1304, 1630, 3097, 3260, 6194, 6520, 12388, 15485, 24776, 30970, 61940, 70297, 123880, 140594, 281188, 351485, 562376, 702970, 1335643, 1405940, 2671286, 2811880, 5342572, 6678215, 10685144, 11458411, 13356430, 22916822, 26712860, 45833644, 53425720, 57292055, 91667288, 114584110, 217709809, 229168220, 435419618, 458336440, 870839236, 1088549045, 1741678472, 2177098090, 4354196180, 8708392360]

約数ペア:

[(1, 8708392360), (2, 4354196180), (4, 2177098090), (5, 1741678472), (8, 1088549045), (10, 870839236), (19, 458336440), (20, 435419618), (38, 229168220), (40, 217709809), (76, 114584110), (95, 91667288), (152, 57292055), (163, 53425720), (190, 45833644), (326, 26712860), (380, 22916822), (652, 13356430), (760, 11458411), (815, 10685144), (1304, 6678215), (1630, 5342572), (3097, 2811880), (3260, 2671286), (6194, 1405940), (6520, 1335643), (12388, 702970), (15485, 562376), (24776, 351485), (30970, 281188), (61940, 140594), (70297, 123880)]