8172364120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2877593}}^1$

素因数の和:2877675

約数の個数: 32

約数和(自身を含む): 18646809120

約数和(自身を除く): 10474445000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 2877593, 5755186, 11510372, 14387965, 23020744, 28775930, 57551860, 115103720, 204309103, 408618206, 817236412, 1021545515, 1634472824, 2043091030, 4086182060, 8172364120]

約数ペア:

[(1, 8172364120), (2, 4086182060), (4, 2043091030), (5, 1634472824), (8, 1021545515), (10, 817236412), (20, 408618206), (40, 204309103), (71, 115103720), (142, 57551860), (284, 28775930), (355, 23020744), (568, 14387965), (710, 11510372), (1420, 5755186), (2840, 2877593)]