170227480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{39043}}^1$

素因数の和:39163

約数の個数: 32

約数和(自身を含む): 386535600

約数和(自身を除く): 216308120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 39043, 78086, 156172, 195215, 312344, 390430, 780860, 1561720, 4255687, 8511374, 17022748, 21278435, 34045496, 42556870, 85113740, 170227480]

約数ペア:

[(1, 170227480), (2, 85113740), (4, 42556870), (5, 34045496), (8, 21278435), (10, 17022748), (20, 8511374), (40, 4255687), (109, 1561720), (218, 780860), (436, 390430), (545, 312344), (872, 195215), (1090, 156172), (2180, 78086), (4360, 39043)]