29742280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7219}}^1$

素因数の和:7333

約数の個数: 32

約数和(自身を含む): 67579200

約数和(自身を除く): 37836920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 7219, 14438, 28876, 36095, 57752, 72190, 144380, 288760, 743557, 1487114, 2974228, 3717785, 5948456, 7435570, 14871140, 29742280]

約数ペア:

[(1, 29742280), (2, 14871140), (4, 7435570), (5, 5948456), (8, 3717785), (10, 2974228), (20, 1487114), (40, 743557), (103, 288760), (206, 144380), (412, 72190), (515, 57752), (824, 36095), (1030, 28876), (2060, 14438), (4120, 7219)]