55398680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72893}}^1$

素因数の和:72923

約数の個数: 32

約数和(自身を含む): 131209200

約数和(自身を除く): 75810520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72893, 145786, 291572, 364465, 583144, 728930, 1384967, 1457860, 2769934, 2915720, 5539868, 6924835, 11079736, 13849670, 27699340, 55398680]

約数ペア:

[(1, 55398680), (2, 27699340), (4, 13849670), (5, 11079736), (8, 6924835), (10, 5539868), (19, 2915720), (20, 2769934), (38, 1457860), (40, 1384967), (76, 728930), (95, 583144), (152, 364465), (190, 291572), (380, 145786), (760, 72893)]