40158460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 89381376

約数和(自身を除く): 49222916

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1303, 1340, 1541, 2606, 3082, 5212, 6164, 6515, 7705, 13030, 15410, 26060, 29969, 30820, 59938, 87301, 119876, 149845, 174602, 299690, 349204, 436505, 599380, 873010, 1746020, 2007923, 4015846, 8031692, 10039615, 20079230, 40158460]

約数ペア:

[(1, 40158460), (2, 20079230), (4, 10039615), (5, 8031692), (10, 4015846), (20, 2007923), (23, 1746020), (46, 873010), (67, 599380), (92, 436505), (115, 349204), (134, 299690), (230, 174602), (268, 149845), (335, 119876), (460, 87301), (670, 59938), (1303, 30820), (1340, 29969), (1541, 26060), (2606, 15410), (3082, 13030), (5212, 7705), (6164, 6515)]