191080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 456840

約数和(自身を除く): 265760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 281, 340, 562, 680, 1124, 1405, 2248, 2810, 4777, 5620, 9554, 11240, 19108, 23885, 38216, 47770, 95540, 191080]

約数ペア:

[(1, 191080), (2, 95540), (4, 47770), (5, 38216), (8, 23885), (10, 19108), (17, 11240), (20, 9554), (34, 5620), (40, 4777), (68, 2810), (85, 2248), (136, 1405), (170, 1124), (281, 680), (340, 562)]