38107120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6709}}^1$

素因数の和:6793

約数の個数: 40

約数和(自身を含む): 89860320

約数和(自身を除く): 51753200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 6709, 13418, 26836, 33545, 53672, 67090, 107344, 134180, 268360, 476339, 536720, 952678, 1905356, 2381695, 3810712, 4763390, 7621424, 9526780, 19053560, 38107120]

約数ペア:

[(1, 38107120), (2, 19053560), (4, 9526780), (5, 7621424), (8, 4763390), (10, 3810712), (16, 2381695), (20, 1905356), (40, 952678), (71, 536720), (80, 476339), (142, 268360), (284, 134180), (355, 107344), (568, 67090), (710, 53672), (1136, 33545), (1420, 26836), (2840, 13418), (5680, 6709)]