4431640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4817}}^1$

素因数の和:4851

約数の個数: 32

約数和(自身を含む): 10406880

約数和(自身を除く): 5975240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 4817, 9634, 19268, 24085, 38536, 48170, 96340, 110791, 192680, 221582, 443164, 553955, 886328, 1107910, 2215820, 4431640]

約数ペア:

[(1, 4431640), (2, 2215820), (4, 1107910), (5, 886328), (8, 553955), (10, 443164), (20, 221582), (23, 192680), (40, 110791), (46, 96340), (92, 48170), (115, 38536), (184, 24085), (230, 19268), (460, 9634), (920, 4817)]