104705840

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6577}}^1$

素因数の和:6789

約数の個数: 40

約数和(自身を含む): 244701600

約数和(自身を除く): 139995760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6577, 7960, 13154, 15920, 26308, 32885, 52616, 65770, 105232, 131540, 263080, 526160, 1308823, 2617646, 5235292, 6544115, 10470584, 13088230, 20941168, 26176460, 52352920, 104705840]

約数ペア:

[(1, 104705840), (2, 52352920), (4, 26176460), (5, 20941168), (8, 13088230), (10, 10470584), (16, 6544115), (20, 5235292), (40, 2617646), (80, 1308823), (199, 526160), (398, 263080), (796, 131540), (995, 105232), (1592, 65770), (1990, 52616), (3184, 32885), (3980, 26308), (6577, 15920), (7960, 13154)]