13238800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 60

約数和(自身を含む): 33212160

約数和(自身を除く): 19973360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1439, 1840, 2300, 2878, 4600, 5756, 7195, 9200, 11512, 14390, 23024, 28780, 33097, 35975, 57560, 66194, 71950, 115120, 132388, 143900, 165485, 264776, 287800, 330970, 529552, 575600, 661940, 827425, 1323880, 1654850, 2647760, 3309700, 6619400, 13238800]

約数ペア:

[(1, 13238800), (2, 6619400), (4, 3309700), (5, 2647760), (8, 1654850), (10, 1323880), (16, 827425), (20, 661940), (23, 575600), (25, 529552), (40, 330970), (46, 287800), (50, 264776), (80, 165485), (92, 143900), (100, 132388), (115, 115120), (184, 71950), (200, 66194), (230, 57560), (368, 35975), (400, 33097), (460, 28780), (575, 23024), (920, 14390), (1150, 11512), (1439, 9200), (1840, 7195), (2300, 5756), (2878, 4600)]