8228750

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 40

約数和(自身を含む): 16026120

約数和(自身を除く): 7797370

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 227, 250, 290, 454, 625, 725, 1135, 1250, 1450, 2270, 3625, 5675, 6583, 7250, 11350, 13166, 18125, 28375, 32915, 36250, 56750, 65830, 141875, 164575, 283750, 329150, 822875, 1645750, 4114375, 8228750]

約数ペア:

[(1, 8228750), (2, 4114375), (5, 1645750), (10, 822875), (25, 329150), (29, 283750), (50, 164575), (58, 141875), (125, 65830), (145, 56750), (227, 36250), (250, 32915), (290, 28375), (454, 18125), (625, 13166), (725, 11350), (1135, 7250), (1250, 6583), (1450, 5675), (2270, 3625)]