123528320

素因数分解:

$2^7\times 5^1\times {\mathrm{193013}}^1$

素因数の和:193032

約数の個数: 32

約数和(自身を含む): 295311420

約数和(自身を除く): 171783100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 193013, 386026, 772052, 965065, 1544104, 1930130, 3088208, 3860260, 6176416, 7720520, 12352832, 15441040, 24705664, 30882080, 61764160, 123528320]

約数ペア:

[(1, 123528320), (2, 61764160), (4, 30882080), (5, 24705664), (8, 15441040), (10, 12352832), (16, 7720520), (20, 6176416), (32, 3860260), (40, 3088208), (64, 1930130), (80, 1544104), (128, 965065), (160, 772052), (320, 386026), (640, 193013)]