56393840

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1303}}^1$

素因数の和:1857

約数の個数: 40

約数和(自身を含む): 131458848

約数和(自身を除く): 75065008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 1303, 2164, 2606, 2705, 4328, 5212, 5410, 6515, 8656, 10424, 10820, 13030, 20848, 21640, 26060, 43280, 52120, 104240, 704923, 1409846, 2819692, 3524615, 5639384, 7049230, 11278768, 14098460, 28196920, 56393840]

約数ペア:

[(1, 56393840), (2, 28196920), (4, 14098460), (5, 11278768), (8, 7049230), (10, 5639384), (16, 3524615), (20, 2819692), (40, 1409846), (80, 704923), (541, 104240), (1082, 52120), (1303, 43280), (2164, 26060), (2606, 21640), (2705, 20848), (4328, 13030), (5212, 10820), (5410, 10424), (6515, 8656)]