7402593040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{24473}}^1$

素因数の和:24704

約数の個数: 80

約数和(自身を含む): 18208656000

約数和(自身を除く): 10806062960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 199, 304, 380, 398, 760, 796, 995, 1520, 1592, 1990, 3184, 3781, 3980, 7562, 7960, 15124, 15920, 18905, 24473, 30248, 37810, 48946, 60496, 75620, 97892, 122365, 151240, 195784, 244730, 302480, 391568, 464987, 489460, 929974, 978920, 1859948, 1957840, 2324935, 3719896, 4649870, 4870127, 7439792, 9299740, 9740254, 18599480, 19480508, 24350635, 37198960, 38961016, 48701270, 77922032, 92532413, 97402540, 185064826, 194805080, 370129652, 389610160, 462662065, 740259304, 925324130, 1480518608, 1850648260, 3701296520, 7402593040]

約数ペア:

[(1, 7402593040), (2, 3701296520), (4, 1850648260), (5, 1480518608), (8, 925324130), (10, 740259304), (16, 462662065), (19, 389610160), (20, 370129652), (38, 194805080), (40, 185064826), (76, 97402540), (80, 92532413), (95, 77922032), (152, 48701270), (190, 38961016), (199, 37198960), (304, 24350635), (380, 19480508), (398, 18599480), (760, 9740254), (796, 9299740), (995, 7439792), (1520, 4870127), (1592, 4649870), (1990, 3719896), (3184, 2324935), (3781, 1957840), (3980, 1859948), (7562, 978920), (7960, 929974), (15124, 489460), (15920, 464987), (18905, 391568), (24473, 302480), (30248, 244730), (37810, 195784), (48946, 151240), (60496, 122365), (75620, 97892)]