23345840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 63424512

約数和(自身を除く): 40078672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 887, 940, 1316, 1645, 1774, 1880, 2632, 3290, 3548, 3760, 4435, 5264, 6209, 6580, 7096, 8870, 12418, 13160, 14192, 17740, 24836, 26320, 31045, 35480, 41689, 49672, 62090, 70960, 83378, 99344, 124180, 166756, 208445, 248360, 291823, 333512, 416890, 496720, 583646, 667024, 833780, 1167292, 1459115, 1667560, 2334584, 2918230, 3335120, 4669168, 5836460, 11672920, 23345840]

約数ペア:

[(1, 23345840), (2, 11672920), (4, 5836460), (5, 4669168), (7, 3335120), (8, 2918230), (10, 2334584), (14, 1667560), (16, 1459115), (20, 1167292), (28, 833780), (35, 667024), (40, 583646), (47, 496720), (56, 416890), (70, 333512), (80, 291823), (94, 248360), (112, 208445), (140, 166756), (188, 124180), (235, 99344), (280, 83378), (329, 70960), (376, 62090), (470, 49672), (560, 41689), (658, 35480), (752, 31045), (887, 26320), (940, 24836), (1316, 17740), (1645, 14192), (1774, 13160), (1880, 12418), (2632, 8870), (3290, 7096), (3548, 6580), (3760, 6209), (4435, 5264)]