40347280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12301}}^1$

素因数の和:12355

約数の個数: 40

約数和(自身を含む): 96103224

約数和(自身を除く): 55755944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12301, 24602, 49204, 61505, 98408, 123010, 196816, 246020, 492040, 504341, 984080, 1008682, 2017364, 2521705, 4034728, 5043410, 8069456, 10086820, 20173640, 40347280]

約数ペア:

[(1, 40347280), (2, 20173640), (4, 10086820), (5, 8069456), (8, 5043410), (10, 4034728), (16, 2521705), (20, 2017364), (40, 1008682), (41, 984080), (80, 504341), (82, 492040), (164, 246020), (205, 196816), (328, 123010), (410, 98408), (656, 61505), (820, 49204), (1640, 24602), (3280, 12301)]