38883320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138869}}^1$

素因数の和:138887

約数の個数: 32

約数和(自身を含む): 99986400

約数和(自身を除く): 61103080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138869, 277738, 555476, 694345, 972083, 1110952, 1388690, 1944166, 2777380, 3888332, 4860415, 5554760, 7776664, 9720830, 19441660, 38883320]

約数ペア:

[(1, 38883320), (2, 19441660), (4, 9720830), (5, 7776664), (7, 5554760), (8, 4860415), (10, 3888332), (14, 2777380), (20, 1944166), (28, 1388690), (35, 1110952), (40, 972083), (56, 694345), (70, 555476), (140, 277738), (280, 138869)]