16731440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19013}}^1$

素因数の和:19037

約数の個数: 40

約数和(自身を含む): 42439248

約数和(自身を除く): 25707808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19013, 38026, 76052, 95065, 152104, 190130, 209143, 304208, 380260, 418286, 760520, 836572, 1045715, 1521040, 1673144, 2091430, 3346288, 4182860, 8365720, 16731440]

約数ペア:

[(1, 16731440), (2, 8365720), (4, 4182860), (5, 3346288), (8, 2091430), (10, 1673144), (11, 1521040), (16, 1045715), (20, 836572), (22, 760520), (40, 418286), (44, 380260), (55, 304208), (80, 209143), (88, 190130), (110, 152104), (176, 95065), (220, 76052), (440, 38026), (880, 19013)]