40399264

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 82593000

約数和(自身を除く): 42193736

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 149, 229, 296, 298, 458, 592, 596, 916, 1184, 1192, 1832, 2384, 3664, 4768, 5513, 7328, 8473, 11026, 16946, 22052, 33892, 34121, 44104, 67784, 68242, 88208, 135568, 136484, 176416, 271136, 272968, 545936, 1091872, 1262477, 2524954, 5049908, 10099816, 20199632, 40399264]

約数ペア:

[(1, 40399264), (2, 20199632), (4, 10099816), (8, 5049908), (16, 2524954), (32, 1262477), (37, 1091872), (74, 545936), (148, 272968), (149, 271136), (229, 176416), (296, 136484), (298, 135568), (458, 88208), (592, 68242), (596, 67784), (916, 44104), (1184, 34121), (1192, 33892), (1832, 22052), (2384, 16946), (3664, 11026), (4768, 8473), (5513, 7328)]