77884640

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10357}}^1$

素因数の和:10419

約数の個数: 48

約数和(自身を含む): 187935552

約数和(自身を除く): 110050912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 10357, 20714, 41428, 51785, 82856, 103570, 165712, 207140, 331424, 414280, 486779, 828560, 973558, 1657120, 1947116, 2433895, 3894232, 4867790, 7788464, 9735580, 15576928, 19471160, 38942320, 77884640]

約数ペア:

[(1, 77884640), (2, 38942320), (4, 19471160), (5, 15576928), (8, 9735580), (10, 7788464), (16, 4867790), (20, 3894232), (32, 2433895), (40, 1947116), (47, 1657120), (80, 973558), (94, 828560), (160, 486779), (188, 414280), (235, 331424), (376, 207140), (470, 165712), (752, 103570), (940, 82856), (1504, 51785), (1880, 41428), (3760, 20714), (7520, 10357)]