8940760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2693}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 20366640

約数和(自身を除く): 11425880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2693, 3320, 5386, 10772, 13465, 21544, 26930, 53860, 107720, 223519, 447038, 894076, 1117595, 1788152, 2235190, 4470380, 8940760]

約数ペア:

[(1, 8940760), (2, 4470380), (4, 2235190), (5, 1788152), (8, 1117595), (10, 894076), (20, 447038), (40, 223519), (83, 107720), (166, 53860), (332, 26930), (415, 21544), (664, 13465), (830, 10772), (1660, 5386), (2693, 3320)]