15389680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4093}}^1$

素因数の和:4153

約数の個数: 40

約数和(自身を含む): 36551232

約数和(自身を除く): 21161552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4093, 8186, 16372, 20465, 32744, 40930, 65488, 81860, 163720, 192371, 327440, 384742, 769484, 961855, 1538968, 1923710, 3077936, 3847420, 7694840, 15389680]

約数ペア:

[(1, 15389680), (2, 7694840), (4, 3847420), (5, 3077936), (8, 1923710), (10, 1538968), (16, 961855), (20, 769484), (40, 384742), (47, 327440), (80, 192371), (94, 163720), (188, 81860), (235, 65488), (376, 40930), (470, 32744), (752, 20465), (940, 16372), (1880, 8186), (3760, 4093)]