85972760

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4273}}^1$

素因数の和:4787

約数の個数: 32

約数和(自身を含む): 193868640

約数和(自身を除く): 107895880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 4273, 5030, 8546, 10060, 17092, 20120, 21365, 34184, 42730, 85460, 170920, 2149319, 4298638, 8597276, 10746595, 17194552, 21493190, 42986380, 85972760]

約数ペア:

[(1, 85972760), (2, 42986380), (4, 21493190), (5, 17194552), (8, 10746595), (10, 8597276), (20, 4298638), (40, 2149319), (503, 170920), (1006, 85460), (2012, 42730), (2515, 34184), (4024, 21365), (4273, 20120), (5030, 17092), (8546, 10060)]