1648651040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{448003}}^1$

素因数の和:448041

約数の個数: 48

約数和(自身を含む): 4064292288

約数和(自身を除く): 2415641248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 448003, 896006, 1792012, 2240015, 3584024, 4480030, 7168048, 8960060, 10304069, 14336096, 17920120, 20608138, 35840240, 41216276, 51520345, 71680480, 82432552, 103040690, 164865104, 206081380, 329730208, 412162760, 824325520, 1648651040]

約数ペア:

[(1, 1648651040), (2, 824325520), (4, 412162760), (5, 329730208), (8, 206081380), (10, 164865104), (16, 103040690), (20, 82432552), (23, 71680480), (32, 51520345), (40, 41216276), (46, 35840240), (80, 20608138), (92, 17920120), (115, 14336096), (160, 10304069), (184, 8960060), (230, 7168048), (368, 4480030), (460, 3584024), (736, 2240015), (920, 1792012), (1840, 896006), (3680, 448003)]