84444040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 115139960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 263, 349, 460, 526, 698, 920, 1052, 1315, 1396, 1745, 2104, 2630, 2792, 3490, 5260, 6049, 6980, 8027, 10520, 12098, 13960, 16054, 24196, 30245, 32108, 40135, 48392, 60490, 64216, 80270, 91787, 120980, 160540, 183574, 241960, 321080, 367148, 458935, 734296, 917870, 1835740, 2111101, 3671480, 4222202, 8444404, 10555505, 16888808, 21111010, 42222020, 84444040]

約数ペア:

[(1, 84444040), (2, 42222020), (4, 21111010), (5, 16888808), (8, 10555505), (10, 8444404), (20, 4222202), (23, 3671480), (40, 2111101), (46, 1835740), (92, 917870), (115, 734296), (184, 458935), (230, 367148), (263, 321080), (349, 241960), (460, 183574), (526, 160540), (698, 120980), (920, 91787), (1052, 80270), (1315, 64216), (1396, 60490), (1745, 48392), (2104, 40135), (2630, 32108), (2792, 30245), (3490, 24196), (5260, 16054), (6049, 13960), (6980, 12098), (8027, 10520)]