40475456

素因数分解:

$2^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:727

約数の個数: 56

約数和(自身を含む): 92512896

約数和(自身を除く): 52037440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 167, 224, 334, 448, 541, 668, 1082, 1169, 1336, 2164, 2338, 2672, 3787, 4328, 4676, 5344, 7574, 8656, 9352, 10688, 15148, 17312, 18704, 30296, 34624, 37408, 60592, 74816, 90347, 121184, 180694, 242368, 361388, 632429, 722776, 1264858, 1445552, 2529716, 2891104, 5059432, 5782208, 10118864, 20237728, 40475456]

約数ペア:

[(1, 40475456), (2, 20237728), (4, 10118864), (7, 5782208), (8, 5059432), (14, 2891104), (16, 2529716), (28, 1445552), (32, 1264858), (56, 722776), (64, 632429), (112, 361388), (167, 242368), (224, 180694), (334, 121184), (448, 90347), (541, 74816), (668, 60592), (1082, 37408), (1169, 34624), (1336, 30296), (2164, 18704), (2338, 17312), (2672, 15148), (3787, 10688), (4328, 9352), (4676, 8656), (5344, 7574)]