2168156960

素因数分解:

$2^5\times 5^1\times {\mathrm{13550981}}^1$

素因数の和:13550996

約数の個数: 24

約数和(自身を含む): 5122271196

約数和(自身を除く): 2954114236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13550981, 27101962, 54203924, 67754905, 108407848, 135509810, 216815696, 271019620, 433631392, 542039240, 1084078480, 2168156960]

約数ペア:

[(1, 2168156960), (2, 1084078480), (4, 542039240), (5, 433631392), (8, 271019620), (10, 216815696), (16, 135509810), (20, 108407848), (32, 67754905), (40, 54203924), (80, 27101962), (160, 13550981)]