31947560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27541}}^1$

素因数の和:27581

約数の個数: 32

約数和(自身を含む): 74363400

約数和(自身を除く): 42415840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 27541, 55082, 110164, 137705, 220328, 275410, 550820, 798689, 1101640, 1597378, 3194756, 3993445, 6389512, 7986890, 15973780, 31947560]

約数ペア:

[(1, 31947560), (2, 15973780), (4, 7986890), (5, 6389512), (8, 3993445), (10, 3194756), (20, 1597378), (29, 1101640), (40, 798689), (58, 550820), (116, 275410), (145, 220328), (232, 137705), (290, 110164), (580, 55082), (1160, 27541)]