29898160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16249}}^1$

素因数の和:16285

約数の個数: 40

約数和(自身を含む): 72540000

約数和(自身を除く): 42641840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16249, 32498, 64996, 81245, 129992, 162490, 259984, 324980, 373727, 649960, 747454, 1299920, 1494908, 1868635, 2989816, 3737270, 5979632, 7474540, 14949080, 29898160]

約数ペア:

[(1, 29898160), (2, 14949080), (4, 7474540), (5, 5979632), (8, 3737270), (10, 2989816), (16, 1868635), (20, 1494908), (23, 1299920), (40, 747454), (46, 649960), (80, 373727), (92, 324980), (115, 259984), (184, 162490), (230, 129992), (368, 81245), (460, 64996), (920, 32498), (1840, 16249)]