40875856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 95454208

約数和(自身を除く): 54578352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 193, 217, 244, 248, 386, 427, 434, 488, 496, 772, 854, 868, 976, 1351, 1544, 1708, 1736, 1891, 2702, 3088, 3416, 3472, 3782, 5404, 5983, 6832, 7564, 10808, 11773, 11966, 13237, 15128, 21616, 23546, 23932, 26474, 30256, 41881, 47092, 47864, 52948, 82411, 83762, 94184, 95728, 105896, 164822, 167524, 188368, 211792, 329644, 335048, 364963, 659288, 670096, 729926, 1318576, 1459852, 2554741, 2919704, 5109482, 5839408, 10218964, 20437928, 40875856]

約数ペア:

[(1, 40875856), (2, 20437928), (4, 10218964), (7, 5839408), (8, 5109482), (14, 2919704), (16, 2554741), (28, 1459852), (31, 1318576), (56, 729926), (61, 670096), (62, 659288), (112, 364963), (122, 335048), (124, 329644), (193, 211792), (217, 188368), (244, 167524), (248, 164822), (386, 105896), (427, 95728), (434, 94184), (488, 83762), (496, 82411), (772, 52948), (854, 47864), (868, 47092), (976, 41881), (1351, 30256), (1544, 26474), (1708, 23932), (1736, 23546), (1891, 21616), (2702, 15128), (3088, 13237), (3416, 11966), (3472, 11773), (3782, 10808), (5404, 7564), (5983, 6832)]