15000320

素因数分解:

$2^8\times 5^1\times {\mathrm{11719}}^1$

素因数の和:11740

約数の個数: 36

約数和(自身を含む): 35933520

約数和(自身を除く): 20933200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 11719, 23438, 46876, 58595, 93752, 117190, 187504, 234380, 375008, 468760, 750016, 937520, 1500032, 1875040, 3000064, 3750080, 7500160, 15000320]

約数ペア:

[(1, 15000320), (2, 7500160), (4, 3750080), (5, 3000064), (8, 1875040), (10, 1500032), (16, 937520), (20, 750016), (32, 468760), (40, 375008), (64, 234380), (80, 187504), (128, 117190), (160, 93752), (256, 58595), (320, 46876), (640, 23438), (1280, 11719)]