156996878960

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9861613}}^1$

素因数の和:9861825

約数の個数: 40

約数和(自身を含む): 366852040800

約数和(自身を除く): 209855161840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 9861613, 19723226, 39446452, 49308065, 78892904, 98616130, 157785808, 197232260, 394464520, 788929040, 1962460987, 3924921974, 7849843948, 9812304935, 15699687896, 19624609870, 31399375792, 39249219740, 78498439480, 156996878960]

約数ペア:

[(1, 156996878960), (2, 78498439480), (4, 39249219740), (5, 31399375792), (8, 19624609870), (10, 15699687896), (16, 9812304935), (20, 7849843948), (40, 3924921974), (80, 1962460987), (199, 788929040), (398, 394464520), (796, 197232260), (995, 157785808), (1592, 98616130), (1990, 78892904), (3184, 49308065), (3980, 39446452), (7960, 19723226), (15920, 9861613)]