15418280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16759}}^1$

素因数の和:16793

約数の個数: 32

約数和(自身を含む): 36201600

約数和(自身を除く): 20783320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16759, 33518, 67036, 83795, 134072, 167590, 335180, 385457, 670360, 770914, 1541828, 1927285, 3083656, 3854570, 7709140, 15418280]

約数ペア:

[(1, 15418280), (2, 7709140), (4, 3854570), (5, 3083656), (8, 1927285), (10, 1541828), (20, 770914), (23, 670360), (40, 385457), (46, 335180), (92, 167590), (115, 134072), (184, 83795), (230, 67036), (460, 33518), (920, 16759)]