8279540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10348300

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 439, 460, 820, 878, 943, 1756, 1886, 2195, 3772, 4390, 4715, 8780, 9430, 10097, 17999, 18860, 20194, 35998, 40388, 50485, 71996, 89995, 100970, 179990, 201940, 359980, 413977, 827954, 1655908, 2069885, 4139770, 8279540]

約数ペア:

[(1, 8279540), (2, 4139770), (4, 2069885), (5, 1655908), (10, 827954), (20, 413977), (23, 359980), (41, 201940), (46, 179990), (82, 100970), (92, 89995), (115, 71996), (164, 50485), (205, 40388), (230, 35998), (410, 20194), (439, 18860), (460, 17999), (820, 10097), (878, 9430), (943, 8780), (1756, 4715), (1886, 4390), (2195, 3772)]