15632920

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1381}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 35323920

約数和(自身を除く): 19691000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1381, 1415, 2264, 2762, 2830, 5524, 5660, 6905, 11048, 11320, 13810, 27620, 55240, 390823, 781646, 1563292, 1954115, 3126584, 3908230, 7816460, 15632920]

約数ペア:

[(1, 15632920), (2, 7816460), (4, 3908230), (5, 3126584), (8, 1954115), (10, 1563292), (20, 781646), (40, 390823), (283, 55240), (566, 27620), (1132, 13810), (1381, 11320), (1415, 11048), (2264, 6905), (2762, 5660), (2830, 5524)]