61703080

素因数分解:

$2^3\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1381}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 139056840

約数和(自身を除く): 77353760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1117, 1381, 2234, 2762, 4468, 5524, 5585, 6905, 8936, 11048, 11170, 13810, 22340, 27620, 44680, 55240, 1542577, 3085154, 6170308, 7712885, 12340616, 15425770, 30851540, 61703080]

約数ペア:

[(1, 61703080), (2, 30851540), (4, 15425770), (5, 12340616), (8, 7712885), (10, 6170308), (20, 3085154), (40, 1542577), (1117, 55240), (1381, 44680), (2234, 27620), (2762, 22340), (4468, 13810), (5524, 11170), (5585, 11048), (6905, 8936)]