194865680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1624

約数の個数: 80

約数和(自身を含む): 476439744

約数和(自身を除く): 281574064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 1480, 1531, 1591, 1720, 2960, 3062, 3182, 3440, 6124, 6364, 7655, 7955, 12248, 12728, 15310, 15910, 24496, 25456, 30620, 31820, 56647, 61240, 63640, 65833, 113294, 122480, 127280, 131666, 226588, 263332, 283235, 329165, 453176, 526664, 566470, 658330, 906352, 1053328, 1132940, 1316660, 2265880, 2435821, 2633320, 4531760, 4871642, 5266640, 9743284, 12179105, 19486568, 24358210, 38973136, 48716420, 97432840, 194865680]

約数ペア:

[(1, 194865680), (2, 97432840), (4, 48716420), (5, 38973136), (8, 24358210), (10, 19486568), (16, 12179105), (20, 9743284), (37, 5266640), (40, 4871642), (43, 4531760), (74, 2633320), (80, 2435821), (86, 2265880), (148, 1316660), (172, 1132940), (185, 1053328), (215, 906352), (296, 658330), (344, 566470), (370, 526664), (430, 453176), (592, 329165), (688, 283235), (740, 263332), (860, 226588), (1480, 131666), (1531, 127280), (1591, 122480), (1720, 113294), (2960, 65833), (3062, 63640), (3182, 61240), (3440, 56647), (6124, 31820), (6364, 30620), (7655, 25456), (7955, 24496), (12248, 15910), (12728, 15310)]