13947280

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 32589432

約数和(自身を除く): 18642152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 557, 626, 1114, 1252, 1565, 2228, 2504, 2785, 3130, 4456, 5008, 5570, 6260, 8912, 11140, 12520, 22280, 25040, 44560, 174341, 348682, 697364, 871705, 1394728, 1743410, 2789456, 3486820, 6973640, 13947280]

約数ペア:

[(1, 13947280), (2, 6973640), (4, 3486820), (5, 2789456), (8, 1743410), (10, 1394728), (16, 871705), (20, 697364), (40, 348682), (80, 174341), (313, 44560), (557, 25040), (626, 22280), (1114, 12520), (1252, 11140), (1565, 8912), (2228, 6260), (2504, 5570), (2785, 5008), (3130, 4456)]