51833840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15803}}^1$

素因数の和:15857

約数の個数: 40

約数和(自身を含む): 123460848

約数和(自身を除く): 71627008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 15803, 31606, 63212, 79015, 126424, 158030, 252848, 316060, 632120, 647923, 1264240, 1295846, 2591692, 3239615, 5183384, 6479230, 10366768, 12958460, 25916920, 51833840]

約数ペア:

[(1, 51833840), (2, 25916920), (4, 12958460), (5, 10366768), (8, 6479230), (10, 5183384), (16, 3239615), (20, 2591692), (40, 1295846), (41, 1264240), (80, 647923), (82, 632120), (164, 316060), (205, 252848), (328, 158030), (410, 126424), (656, 79015), (820, 63212), (1640, 31606), (3280, 15803)]