61236920

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5821}}^1$

素因数の和:6095

約数の個数: 32

約数和(自身を含む): 138330720

約数和(自身を除く): 77093800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 5821, 10520, 11642, 23284, 29105, 46568, 58210, 116420, 232840, 1530923, 3061846, 6123692, 7654615, 12247384, 15309230, 30618460, 61236920]

約数ペア:

[(1, 61236920), (2, 30618460), (4, 15309230), (5, 12247384), (8, 7654615), (10, 6123692), (20, 3061846), (40, 1530923), (263, 232840), (526, 116420), (1052, 58210), (1315, 46568), (2104, 29105), (2630, 23284), (5260, 11642), (5821, 10520)]