19226640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80111}}^1$

素因数の和:80127

約数の個数: 40

約数和(自身を含む): 59603328

約数和(自身を除く): 40376688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80111, 160222, 240333, 320444, 400555, 480666, 640888, 801110, 961332, 1201665, 1281776, 1602220, 1922664, 2403330, 3204440, 3845328, 4806660, 6408880, 9613320, 19226640]

約数ペア:

[(1, 19226640), (2, 9613320), (3, 6408880), (4, 4806660), (5, 3845328), (6, 3204440), (8, 2403330), (10, 1922664), (12, 1602220), (15, 1281776), (16, 1201665), (20, 961332), (24, 801110), (30, 640888), (40, 480666), (48, 400555), (60, 320444), (80, 240333), (120, 160222), (240, 80111)]