40960295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 54574080

約数和(自身を除く): 13613785

約数列:

[1, 5, 19, 37, 43, 95, 185, 215, 271, 703, 817, 1355, 1591, 3515, 4085, 5149, 7955, 10027, 11653, 25745, 30229, 50135, 58265, 151145, 190513, 221407, 431161, 952565, 1107035, 2155805, 8192059, 40960295]

約数ペア:

[(1, 40960295), (5, 8192059), (19, 2155805), (37, 1107035), (43, 952565), (95, 431161), (185, 221407), (215, 190513), (271, 151145), (703, 58265), (817, 50135), (1355, 30229), (1591, 25745), (3515, 11653), (4085, 10027), (5149, 7955)]