15912760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4793}}^1$

素因数の和:4887

約数の個数: 32

約数和(自身を含む): 36242640

約数和(自身を除く): 20329880

約数列:

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

約数ペア:

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