16739440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 39403728

約数和(自身を除く): 22664288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2521, 3320, 5042, 6640, 10084, 12605, 20168, 25210, 40336, 50420, 100840, 201680, 209243, 418486, 836972, 1046215, 1673944, 2092430, 3347888, 4184860, 8369720, 16739440]

約数ペア:

[(1, 16739440), (2, 8369720), (4, 4184860), (5, 3347888), (8, 2092430), (10, 1673944), (16, 1046215), (20, 836972), (40, 418486), (80, 209243), (83, 201680), (166, 100840), (332, 50420), (415, 40336), (664, 25210), (830, 20168), (1328, 12605), (1660, 10084), (2521, 6640), (3320, 5042)]