99701920

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4483}}^1$

素因数の和:4637

約数の個数: 48

約数和(自身を含む): 237293280

約数和(自身を除く): 137591360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 4483, 5560, 8966, 11120, 17932, 22240, 22415, 35864, 44830, 71728, 89660, 143456, 179320, 358640, 623137, 717280, 1246274, 2492548, 3115685, 4985096, 6231370, 9970192, 12462740, 19940384, 24925480, 49850960, 99701920]

約数ペア:

[(1, 99701920), (2, 49850960), (4, 24925480), (5, 19940384), (8, 12462740), (10, 9970192), (16, 6231370), (20, 4985096), (32, 3115685), (40, 2492548), (80, 1246274), (139, 717280), (160, 623137), (278, 358640), (556, 179320), (695, 143456), (1112, 89660), (1390, 71728), (2224, 44830), (2780, 35864), (4448, 22415), (4483, 22240), (5560, 17932), (8966, 11120)]