10404280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 25090560

約数和(自身を除く): 14686280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 263, 344, 430, 460, 526, 860, 920, 989, 1052, 1315, 1720, 1978, 2104, 2630, 3956, 4945, 5260, 6049, 7912, 9890, 10520, 11309, 12098, 19780, 22618, 24196, 30245, 39560, 45236, 48392, 56545, 60490, 90472, 113090, 120980, 226180, 241960, 260107, 452360, 520214, 1040428, 1300535, 2080856, 2601070, 5202140, 10404280]

約数ペア:

[(1, 10404280), (2, 5202140), (4, 2601070), (5, 2080856), (8, 1300535), (10, 1040428), (20, 520214), (23, 452360), (40, 260107), (43, 241960), (46, 226180), (86, 120980), (92, 113090), (115, 90472), (172, 60490), (184, 56545), (215, 48392), (230, 45236), (263, 39560), (344, 30245), (430, 24196), (460, 22618), (526, 19780), (860, 12098), (920, 11309), (989, 10520), (1052, 9890), (1315, 7912), (1720, 6049), (1978, 5260), (2104, 4945), (2630, 3956)]