51530111720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56010991}}^1$

素因数の和:56011025

約数の個数: 32

約数和(自身を含む): 120983742720

約数和(自身を除く): 69453631000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 56010991, 112021982, 224043964, 280054955, 448087928, 560109910, 1120219820, 1288252793, 2240439640, 2576505586, 5153011172, 6441263965, 10306022344, 12882527930, 25765055860, 51530111720]

約数ペア:

[(1, 51530111720), (2, 25765055860), (4, 12882527930), (5, 10306022344), (8, 6441263965), (10, 5153011172), (20, 2576505586), (23, 2240439640), (40, 1288252793), (46, 1120219820), (92, 560109910), (115, 448087928), (184, 280054955), (230, 224043964), (460, 112021982), (920, 56010991)]