1928080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 5606784

約数和(自身を除く): 3678704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 313, 385, 440, 560, 616, 626, 770, 880, 1232, 1252, 1540, 1565, 2191, 2504, 3080, 3130, 3443, 4382, 5008, 6160, 6260, 6886, 8764, 10955, 12520, 13772, 17215, 17528, 21910, 24101, 25040, 27544, 34430, 35056, 43820, 48202, 55088, 68860, 87640, 96404, 120505, 137720, 175280, 192808, 241010, 275440, 385616, 482020, 964040, 1928080]

約数ペア:

[(1, 1928080), (2, 964040), (4, 482020), (5, 385616), (7, 275440), (8, 241010), (10, 192808), (11, 175280), (14, 137720), (16, 120505), (20, 96404), (22, 87640), (28, 68860), (35, 55088), (40, 48202), (44, 43820), (55, 35056), (56, 34430), (70, 27544), (77, 25040), (80, 24101), (88, 21910), (110, 17528), (112, 17215), (140, 13772), (154, 12520), (176, 10955), (220, 8764), (280, 6886), (308, 6260), (313, 6160), (385, 5008), (440, 4382), (560, 3443), (616, 3130), (626, 3080), (770, 2504), (880, 2191), (1232, 1565), (1252, 1540)]