98623640

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2857}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 222238080

約数和(自身を除く): 123614440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 2857, 3452, 4315, 5714, 6904, 8630, 11428, 14285, 17260, 22856, 28570, 34520, 57140, 114280, 2465591, 4931182, 9862364, 12327955, 19724728, 24655910, 49311820, 98623640]

約数ペア:

[(1, 98623640), (2, 49311820), (4, 24655910), (5, 19724728), (8, 12327955), (10, 9862364), (20, 4931182), (40, 2465591), (863, 114280), (1726, 57140), (2857, 34520), (3452, 28570), (4315, 22856), (5714, 17260), (6904, 14285), (8630, 11428)]