129893840

素因数分解:

$2^4\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{1361}}^1$

素因数の和:2567

約数の個数: 40

約数和(自身を含む): 302478408

約数和(自身を除く): 172584568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1193, 1361, 2386, 2722, 4772, 5444, 5965, 6805, 9544, 10888, 11930, 13610, 19088, 21776, 23860, 27220, 47720, 54440, 95440, 108880, 1623673, 3247346, 6494692, 8118365, 12989384, 16236730, 25978768, 32473460, 64946920, 129893840]

約数ペア:

[(1, 129893840), (2, 64946920), (4, 32473460), (5, 25978768), (8, 16236730), (10, 12989384), (16, 8118365), (20, 6494692), (40, 3247346), (80, 1623673), (1193, 108880), (1361, 95440), (2386, 54440), (2722, 47720), (4772, 27220), (5444, 23860), (5965, 21776), (6805, 19088), (9544, 13610), (10888, 11930)]