9144280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7883}}^1$

素因数の和:7923

約数の個数: 32

約数和(自身を含む): 21286800

約数和(自身を除く): 12142520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7883, 15766, 31532, 39415, 63064, 78830, 157660, 228607, 315320, 457214, 914428, 1143035, 1828856, 2286070, 4572140, 9144280]

約数ペア:

[(1, 9144280), (2, 4572140), (4, 2286070), (5, 1828856), (8, 1143035), (10, 914428), (20, 457214), (29, 315320), (40, 228607), (58, 157660), (116, 78830), (145, 63064), (232, 39415), (290, 31532), (580, 15766), (1160, 7883)]