16754080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2166

約数の個数: 72

約数和(自身を含む): 46065348

約数和(自身を除く): 29311268

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2137, 3920, 4274, 7840, 8548, 10685, 14959, 17096, 21370, 29918, 34192, 42740, 59836, 68384, 74795, 85480, 104713, 119672, 149590, 170960, 209426, 239344, 299180, 341920, 418852, 478688, 523565, 598360, 837704, 1047130, 1196720, 1675408, 2094260, 2393440, 3350816, 4188520, 8377040, 16754080]

約数ペア:

[(1, 16754080), (2, 8377040), (4, 4188520), (5, 3350816), (7, 2393440), (8, 2094260), (10, 1675408), (14, 1196720), (16, 1047130), (20, 837704), (28, 598360), (32, 523565), (35, 478688), (40, 418852), (49, 341920), (56, 299180), (70, 239344), (80, 209426), (98, 170960), (112, 149590), (140, 119672), (160, 104713), (196, 85480), (224, 74795), (245, 68384), (280, 59836), (392, 42740), (490, 34192), (560, 29918), (784, 21370), (980, 17096), (1120, 14959), (1568, 10685), (1960, 8548), (2137, 7840), (3920, 4274)]