15993160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 36969660

約数和(自身を除く): 20976500

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 181, 188, 235, 362, 376, 470, 724, 905, 940, 1448, 1810, 1880, 2209, 3620, 4418, 7240, 8507, 8836, 11045, 17014, 17672, 22090, 34028, 42535, 44180, 68056, 85070, 88360, 170140, 340280, 399829, 799658, 1599316, 1999145, 3198632, 3998290, 7996580, 15993160]

約数ペア:

[(1, 15993160), (2, 7996580), (4, 3998290), (5, 3198632), (8, 1999145), (10, 1599316), (20, 799658), (40, 399829), (47, 340280), (94, 170140), (181, 88360), (188, 85070), (235, 68056), (362, 44180), (376, 42535), (470, 34028), (724, 22090), (905, 17672), (940, 17014), (1448, 11045), (1810, 8836), (1880, 8507), (2209, 7240), (3620, 4418)]