8621320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9405

約数の個数: 32

約数和(自身を含む): 20243520

約数和(自身を除く): 11622200

約数列:

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

約数ペア:

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