29156560

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1297}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 68082696

約数和(自身を除く): 38926136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1297, 1405, 2248, 2594, 2810, 4496, 5188, 5620, 6485, 10376, 11240, 12970, 20752, 22480, 25940, 51880, 103760, 364457, 728914, 1457828, 1822285, 2915656, 3644570, 5831312, 7289140, 14578280, 29156560]

約数ペア:

[(1, 29156560), (2, 14578280), (4, 7289140), (5, 5831312), (8, 3644570), (10, 2915656), (16, 1822285), (20, 1457828), (40, 728914), (80, 364457), (281, 103760), (562, 51880), (1124, 25940), (1297, 22480), (1405, 20752), (2248, 12970), (2594, 11240), (2810, 10376), (4496, 6485), (5188, 5620)]