39160760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13789}}^1$

素因数の和:13871

約数の個数: 32

約数和(自身を含む): 89359200

約数和(自身を除く): 50198440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13789, 27578, 55156, 68945, 110312, 137890, 275780, 551560, 979019, 1958038, 3916076, 4895095, 7832152, 9790190, 19580380, 39160760]

約数ペア:

[(1, 39160760), (2, 19580380), (4, 9790190), (5, 7832152), (8, 4895095), (10, 3916076), (20, 1958038), (40, 979019), (71, 551560), (142, 275780), (284, 137890), (355, 110312), (568, 68945), (710, 55156), (1420, 27578), (2840, 13789)]