17127640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18617}}^1$

素因数の和:18651

約数の個数: 32

約数和(自身を含む): 40214880

約数和(自身を除く): 23087240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18617, 37234, 74468, 93085, 148936, 186170, 372340, 428191, 744680, 856382, 1712764, 2140955, 3425528, 4281910, 8563820, 17127640]

約数ペア:

[(1, 17127640), (2, 8563820), (4, 4281910), (5, 3425528), (8, 2140955), (10, 1712764), (20, 856382), (23, 744680), (40, 428191), (46, 372340), (92, 186170), (115, 148936), (184, 93085), (230, 74468), (460, 37234), (920, 18617)]