84199520

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8627}}^1$

素因数の和:8703

約数の個数: 48

約数和(自身を含む): 202205808

約数和(自身を除く): 118006288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 8627, 9760, 17254, 34508, 43135, 69016, 86270, 138032, 172540, 276064, 345080, 526247, 690160, 1052494, 1380320, 2104988, 2631235, 4209976, 5262470, 8419952, 10524940, 16839904, 21049880, 42099760, 84199520]

約数ペア:

[(1, 84199520), (2, 42099760), (4, 21049880), (5, 16839904), (8, 10524940), (10, 8419952), (16, 5262470), (20, 4209976), (32, 2631235), (40, 2104988), (61, 1380320), (80, 1052494), (122, 690160), (160, 526247), (244, 345080), (305, 276064), (488, 172540), (610, 138032), (976, 86270), (1220, 69016), (1952, 43135), (2440, 34508), (4880, 17254), (8627, 9760)]