51525840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214691}}^1$

素因数の和:214707

約数の個数: 40

約数和(自身を含む): 159730848

約数和(自身を除く): 108205008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214691, 429382, 644073, 858764, 1073455, 1288146, 1717528, 2146910, 2576292, 3220365, 3435056, 4293820, 5152584, 6440730, 8587640, 10305168, 12881460, 17175280, 25762920, 51525840]

約数ペア:

[(1, 51525840), (2, 25762920), (3, 17175280), (4, 12881460), (5, 10305168), (6, 8587640), (8, 6440730), (10, 5152584), (12, 4293820), (15, 3435056), (16, 3220365), (20, 2576292), (24, 2146910), (30, 1717528), (40, 1288146), (48, 1073455), (60, 858764), (80, 644073), (120, 429382), (240, 214691)]