8057920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 84

約数和(自身を含む): 20916900

約数和(自身を除く): 12858980

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 149, 160, 169, 208, 260, 298, 320, 338, 416, 520, 596, 676, 745, 832, 845, 1040, 1192, 1352, 1490, 1690, 1937, 2080, 2384, 2704, 2980, 3380, 3874, 4160, 4768, 5408, 5960, 6760, 7748, 9536, 9685, 10816, 11920, 13520, 15496, 19370, 23840, 25181, 27040, 30992, 38740, 47680, 50362, 54080, 61984, 77480, 100724, 123968, 125905, 154960, 201448, 251810, 309920, 402896, 503620, 619840, 805792, 1007240, 1611584, 2014480, 4028960, 8057920]

約数ペア:

[(1, 8057920), (2, 4028960), (4, 2014480), (5, 1611584), (8, 1007240), (10, 805792), (13, 619840), (16, 503620), (20, 402896), (26, 309920), (32, 251810), (40, 201448), (52, 154960), (64, 125905), (65, 123968), (80, 100724), (104, 77480), (130, 61984), (149, 54080), (160, 50362), (169, 47680), (208, 38740), (260, 30992), (298, 27040), (320, 25181), (338, 23840), (416, 19370), (520, 15496), (596, 13520), (676, 11920), (745, 10816), (832, 9685), (845, 9536), (1040, 7748), (1192, 6760), (1352, 5960), (1490, 5408), (1690, 4768), (1937, 4160), (2080, 3874), (2384, 3380), (2704, 2980)]