29808920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{32401}}^1$

素因数の和:32435

約数の個数: 32

約数和(自身を含む): 69988320

約数和(自身を除く): 40179400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 32401, 64802, 129604, 162005, 259208, 324010, 648020, 745223, 1296040, 1490446, 2980892, 3726115, 5961784, 7452230, 14904460, 29808920]

約数ペア:

[(1, 29808920), (2, 14904460), (4, 7452230), (5, 5961784), (8, 3726115), (10, 2980892), (20, 1490446), (23, 1296040), (40, 745223), (46, 648020), (92, 324010), (115, 259208), (184, 162005), (230, 129604), (460, 64802), (920, 32401)]