2641286560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1500731}}^1$

素因数の和:1500757

約数の個数: 48

約数和(自身を含む): 6807320352

約数和(自身を除く): 4166033792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1500731, 3001462, 6002924, 7503655, 12005848, 15007310, 16508041, 24011696, 30014620, 33016082, 48023392, 60029240, 66032164, 82540205, 120058480, 132064328, 165080410, 240116960, 264128656, 330160820, 528257312, 660321640, 1320643280, 2641286560]

約数ペア:

[(1, 2641286560), (2, 1320643280), (4, 660321640), (5, 528257312), (8, 330160820), (10, 264128656), (11, 240116960), (16, 165080410), (20, 132064328), (22, 120058480), (32, 82540205), (40, 66032164), (44, 60029240), (55, 48023392), (80, 33016082), (88, 30014620), (110, 24011696), (160, 16508041), (176, 15007310), (220, 12005848), (352, 7503655), (440, 6002924), (880, 3001462), (1760, 1500731)]