65130280

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6053}}^1$

素因数の和:6333

約数の個数: 32

約数和(自身を含む): 147112200

約数和(自身を除く): 81981920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 6053, 10760, 12106, 24212, 30265, 48424, 60530, 121060, 242120, 1628257, 3256514, 6513028, 8141285, 13026056, 16282570, 32565140, 65130280]

約数ペア:

[(1, 65130280), (2, 32565140), (4, 16282570), (5, 13026056), (8, 8141285), (10, 6513028), (20, 3256514), (40, 1628257), (269, 242120), (538, 121060), (1076, 60530), (1345, 48424), (2152, 30265), (2690, 24212), (5380, 12106), (6053, 10760)]