69800320

素因数分解:

$2^7\times 5^1\times {\mathrm{109063}}^1$

素因数の和:109082

約数の個数: 32

約数和(自身を含む): 166867920

約数和(自身を除く): 97067600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 109063, 218126, 436252, 545315, 872504, 1090630, 1745008, 2181260, 3490016, 4362520, 6980032, 8725040, 13960064, 17450080, 34900160, 69800320]

約数ペア:

[(1, 69800320), (2, 34900160), (4, 17450080), (5, 13960064), (8, 8725040), (10, 6980032), (16, 4362520), (20, 3490016), (32, 2181260), (40, 1745008), (64, 1090630), (80, 872504), (128, 545315), (160, 436252), (320, 218126), (640, 109063)]