31825520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4793}}^1$

素因数の和:4889

約数の個数: 40

約数和(自身を含む): 74901456

約数和(自身を除く): 43075936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4793, 6640, 9586, 19172, 23965, 38344, 47930, 76688, 95860, 191720, 383440, 397819, 795638, 1591276, 1989095, 3182552, 3978190, 6365104, 7956380, 15912760, 31825520]

約数ペア:

[(1, 31825520), (2, 15912760), (4, 7956380), (5, 6365104), (8, 3978190), (10, 3182552), (16, 1989095), (20, 1591276), (40, 795638), (80, 397819), (83, 383440), (166, 191720), (332, 95860), (415, 76688), (664, 47930), (830, 38344), (1328, 23965), (1660, 19172), (3320, 9586), (4793, 6640)]