40960255

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 58226688

約数和(自身を除く): 17266433

約数列:

[1, 5, 7, 35, 53, 71, 265, 311, 355, 371, 497, 1555, 1855, 2177, 2485, 3763, 10885, 16483, 18815, 22081, 26341, 82415, 110405, 115381, 131705, 154567, 576905, 772835, 1170293, 5851465, 8192051, 40960255]

約数ペア:

[(1, 40960255), (5, 8192051), (7, 5851465), (35, 1170293), (53, 772835), (71, 576905), (265, 154567), (311, 131705), (355, 115381), (371, 110405), (497, 82415), (1555, 26341), (1855, 22081), (2177, 18815), (2485, 16483), (3763, 10885)]