17381320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39503}}^1$

素因数の和:39525

約数の個数: 32

約数和(自身を含む): 42664320

約数和(自身を除く): 25283000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 39503, 79006, 158012, 197515, 316024, 395030, 434533, 790060, 869066, 1580120, 1738132, 2172665, 3476264, 4345330, 8690660, 17381320]

約数ペア:

[(1, 17381320), (2, 8690660), (4, 4345330), (5, 3476264), (8, 2172665), (10, 1738132), (11, 1580120), (20, 869066), (22, 790060), (40, 434533), (44, 395030), (55, 316024), (88, 197515), (110, 158012), (220, 79006), (440, 39503)]