55239760

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{839}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 128741760

約数和(自身を除く): 73502000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 839, 1646, 1678, 3292, 3356, 4115, 4195, 6584, 6712, 8230, 8390, 13168, 13424, 16460, 16780, 32920, 33560, 65840, 67120, 690497, 1380994, 2761988, 3452485, 5523976, 6904970, 11047952, 13809940, 27619880, 55239760]

約数ペア:

[(1, 55239760), (2, 27619880), (4, 13809940), (5, 11047952), (8, 6904970), (10, 5523976), (16, 3452485), (20, 2761988), (40, 1380994), (80, 690497), (823, 67120), (839, 65840), (1646, 33560), (1678, 32920), (3292, 16780), (3356, 16460), (4115, 13424), (4195, 13168), (6584, 8390), (6712, 8230)]