57315980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{14401}}^1$

素因数の和:14609

約数の個数: 24

約数和(自身を含む): 120976800

約数和(自身を除く): 63660820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 14401, 28802, 57604, 72005, 144010, 288020, 2865799, 5731598, 11463196, 14328995, 28657990, 57315980]

約数ペア:

[(1, 57315980), (2, 28657990), (4, 14328995), (5, 11463196), (10, 5731598), (20, 2865799), (199, 288020), (398, 144010), (796, 72005), (995, 57604), (1990, 28802), (3980, 14401)]