17242640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9407

約数の個数: 40

約数和(自身を含む): 41836608

約数和(自身を除く): 24593968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9371, 18742, 37484, 46855, 74968, 93710, 149936, 187420, 215533, 374840, 431066, 749680, 862132, 1077665, 1724264, 2155330, 3448528, 4310660, 8621320, 17242640]

約数ペア:

[(1, 17242640), (2, 8621320), (4, 4310660), (5, 3448528), (8, 2155330), (10, 1724264), (16, 1077665), (20, 862132), (23, 749680), (40, 431066), (46, 374840), (80, 215533), (92, 187420), (115, 149936), (184, 93710), (230, 74968), (368, 46855), (460, 37484), (920, 18742), (1840, 9371)]