7489520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5537

約数の個数: 40

約数和(自身を含む): 18440784

約数和(自身を除く): 10951264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5507, 11014, 22028, 27535, 44056, 55070, 88112, 93619, 110140, 187238, 220280, 374476, 440560, 468095, 748952, 936190, 1497904, 1872380, 3744760, 7489520]

約数ペア:

[(1, 7489520), (2, 3744760), (4, 1872380), (5, 1497904), (8, 936190), (10, 748952), (16, 468095), (17, 440560), (20, 374476), (34, 220280), (40, 187238), (68, 110140), (80, 93619), (85, 88112), (136, 55070), (170, 44056), (272, 27535), (340, 22028), (680, 11014), (1360, 5507)]