48535840

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 115093440

約数和(自身を除く): 66557600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 691, 878, 1382, 1756, 2195, 2764, 3455, 3512, 4390, 5528, 6910, 7024, 8780, 11056, 13820, 14048, 17560, 22112, 27640, 35120, 55280, 70240, 110560, 303349, 606698, 1213396, 1516745, 2426792, 3033490, 4853584, 6066980, 9707168, 12133960, 24267920, 48535840]

約数ペア:

[(1, 48535840), (2, 24267920), (4, 12133960), (5, 9707168), (8, 6066980), (10, 4853584), (16, 3033490), (20, 2426792), (32, 1516745), (40, 1213396), (80, 606698), (160, 303349), (439, 110560), (691, 70240), (878, 55280), (1382, 35120), (1756, 27640), (2195, 22112), (2764, 17560), (3455, 14048), (3512, 13820), (4390, 11056), (5528, 8780), (6910, 7024)]