7903280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 22927104

約数和(自身を除く): 15023824

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, 385, 440, 560, 616, 770, 880, 1232, 1283, 1540, 2566, 3080, 5132, 6160, 6415, 8981, 10264, 12830, 14113, 17962, 20528, 25660, 28226, 35924, 44905, 51320, 56452, 70565, 71848, 89810, 98791, 102640, 112904, 141130, 143696, 179620, 197582, 225808, 282260, 359240, 395164, 493955, 564520, 718480, 790328, 987910, 1129040, 1580656, 1975820, 3951640, 7903280]

約数ペア:

[(1, 7903280), (2, 3951640), (4, 1975820), (5, 1580656), (7, 1129040), (8, 987910), (10, 790328), (11, 718480), (14, 564520), (16, 493955), (20, 395164), (22, 359240), (28, 282260), (35, 225808), (40, 197582), (44, 179620), (55, 143696), (56, 141130), (70, 112904), (77, 102640), (80, 98791), (88, 89810), (110, 71848), (112, 70565), (140, 56452), (154, 51320), (176, 44905), (220, 35924), (280, 28226), (308, 25660), (385, 20528), (440, 17962), (560, 14113), (616, 12830), (770, 10264), (880, 8981), (1232, 6415), (1283, 6160), (1540, 5132), (2566, 3080)]