127968440

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{2927}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 288290880

約数和(自身を除く): 160322440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 2927, 4372, 5465, 5854, 8744, 10930, 11708, 14635, 21860, 23416, 29270, 43720, 58540, 117080, 3199211, 6398422, 12796844, 15996055, 25593688, 31992110, 63984220, 127968440]

約数ペア:

[(1, 127968440), (2, 63984220), (4, 31992110), (5, 25593688), (8, 15996055), (10, 12796844), (20, 6398422), (40, 3199211), (1093, 117080), (2186, 58540), (2927, 43720), (4372, 29270), (5465, 23416), (5854, 21860), (8744, 14635), (10930, 11708)]