56180740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^2$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 147865536

約数和(自身を除く): 91684796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 191, 220, 308, 382, 385, 764, 770, 955, 1337, 1540, 1910, 2101, 2674, 3820, 4202, 5348, 6685, 8404, 10505, 13370, 14707, 21010, 26740, 29414, 36481, 42020, 58828, 72962, 73535, 145924, 147070, 182405, 255367, 294140, 364810, 401291, 510734, 729620, 802582, 1021468, 1276835, 1605164, 2006455, 2553670, 2809037, 4012910, 5107340, 5618074, 8025820, 11236148, 14045185, 28090370, 56180740]

約数ペア:

[(1, 56180740), (2, 28090370), (4, 14045185), (5, 11236148), (7, 8025820), (10, 5618074), (11, 5107340), (14, 4012910), (20, 2809037), (22, 2553670), (28, 2006455), (35, 1605164), (44, 1276835), (55, 1021468), (70, 802582), (77, 729620), (110, 510734), (140, 401291), (154, 364810), (191, 294140), (220, 255367), (308, 182405), (382, 147070), (385, 145924), (764, 73535), (770, 72962), (955, 58828), (1337, 42020), (1540, 36481), (1910, 29414), (2101, 26740), (2674, 21010), (3820, 14707), (4202, 13370), (5348, 10505), (6685, 8404)]