17765408840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19310227}}^1$

素因数の和:19310261

約数の個数: 32

約数和(自身を含む): 41710092480

約数和(自身を除く): 23944683640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 19310227, 38620454, 77240908, 96551135, 154481816, 193102270, 386204540, 444135221, 772409080, 888270442, 1776540884, 2220676105, 3553081768, 4441352210, 8882704420, 17765408840]

約数ペア:

[(1, 17765408840), (2, 8882704420), (4, 4441352210), (5, 3553081768), (8, 2220676105), (10, 1776540884), (20, 888270442), (23, 772409080), (40, 444135221), (46, 386204540), (92, 193102270), (115, 154481816), (184, 96551135), (230, 77240908), (460, 38620454), (920, 19310227)]