61847320

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2081}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 139410720

約数和(自身を除く): 77563400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2081, 2972, 3715, 4162, 5944, 7430, 8324, 10405, 14860, 16648, 20810, 29720, 41620, 83240, 1546183, 3092366, 6184732, 7730915, 12369464, 15461830, 30923660, 61847320]

約数ペア:

[(1, 61847320), (2, 30923660), (4, 15461830), (5, 12369464), (8, 7730915), (10, 6184732), (20, 3092366), (40, 1546183), (743, 83240), (1486, 41620), (2081, 29720), (2972, 20810), (3715, 16648), (4162, 14860), (5944, 10405), (7430, 8324)]