248156960

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7873}}^1$

素因数の和:8085

約数の個数: 48

約数和(自身を含む): 589321656

約数和(自身を除く): 341164696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7873, 7880, 15746, 15760, 31492, 31520, 39365, 62984, 78730, 125968, 157460, 251936, 314920, 629840, 1259680, 1550981, 3101962, 6203924, 7754905, 12407848, 15509810, 24815696, 31019620, 49631392, 62039240, 124078480, 248156960]

約数ペア:

[(1, 248156960), (2, 124078480), (4, 62039240), (5, 49631392), (8, 31019620), (10, 24815696), (16, 15509810), (20, 12407848), (32, 7754905), (40, 6203924), (80, 3101962), (160, 1550981), (197, 1259680), (394, 629840), (788, 314920), (985, 251936), (1576, 157460), (1970, 125968), (3152, 78730), (3940, 62984), (6304, 39365), (7873, 31520), (7880, 31492), (15746, 15760)]