73716880

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2099}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 171864000

約数和(自身を除く): 98147120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2099, 2195, 3512, 4198, 4390, 7024, 8396, 8780, 10495, 16792, 17560, 20990, 33584, 35120, 41980, 83960, 167920, 921461, 1842922, 3685844, 4607305, 7371688, 9214610, 14743376, 18429220, 36858440, 73716880]

約数ペア:

[(1, 73716880), (2, 36858440), (4, 18429220), (5, 14743376), (8, 9214610), (10, 7371688), (16, 4607305), (20, 3685844), (40, 1842922), (80, 921461), (439, 167920), (878, 83960), (1756, 41980), (2099, 35120), (2195, 33584), (3512, 20990), (4198, 17560), (4390, 16792), (7024, 10495), (8396, 8780)]