29940880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7963}}^1$

素因数の和:8023

約数の個数: 40

約数和(自身を含む): 71102592

約数和(自身を除く): 41161712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 7963, 15926, 31852, 39815, 63704, 79630, 127408, 159260, 318520, 374261, 637040, 748522, 1497044, 1871305, 2994088, 3742610, 5988176, 7485220, 14970440, 29940880]

約数ペア:

[(1, 29940880), (2, 14970440), (4, 7485220), (5, 5988176), (8, 3742610), (10, 2994088), (16, 1871305), (20, 1497044), (40, 748522), (47, 637040), (80, 374261), (94, 318520), (188, 159260), (235, 127408), (376, 79630), (470, 63704), (752, 39815), (940, 31852), (1880, 15926), (3760, 7963)]