98711960

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12401}}^1$

素因数の和:12611

約数の個数: 32

約数和(自身を含む): 223236000

約数和(自身を除く): 124524040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 12401, 24802, 49604, 62005, 99208, 124010, 248020, 496040, 2467799, 4935598, 9871196, 12338995, 19742392, 24677990, 49355980, 98711960]

約数ペア:

[(1, 98711960), (2, 49355980), (4, 24677990), (5, 19742392), (8, 12338995), (10, 9871196), (20, 4935598), (40, 2467799), (199, 496040), (398, 248020), (796, 124010), (995, 99208), (1592, 62005), (1990, 49604), (3980, 24802), (7960, 12401)]