56372140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 135717120

約数和(自身を除く): 79344980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 59, 86, 101, 110, 118, 172, 202, 215, 220, 236, 295, 404, 430, 473, 505, 590, 649, 860, 946, 1010, 1111, 1180, 1298, 1892, 2020, 2222, 2365, 2537, 2596, 3245, 4343, 4444, 4730, 5074, 5555, 5959, 6490, 8686, 9460, 10148, 11110, 11918, 12685, 12980, 17372, 21715, 22220, 23836, 25370, 27907, 29795, 43430, 47773, 50740, 55814, 59590, 65549, 86860, 95546, 111628, 119180, 131098, 139535, 191092, 238865, 256237, 262196, 279070, 327745, 477730, 512474, 558140, 655490, 955460, 1024948, 1281185, 1310980, 2562370, 2818607, 5124740, 5637214, 11274428, 14093035, 28186070, 56372140]

約数ペア:

[(1, 56372140), (2, 28186070), (4, 14093035), (5, 11274428), (10, 5637214), (11, 5124740), (20, 2818607), (22, 2562370), (43, 1310980), (44, 1281185), (55, 1024948), (59, 955460), (86, 655490), (101, 558140), (110, 512474), (118, 477730), (172, 327745), (202, 279070), (215, 262196), (220, 256237), (236, 238865), (295, 191092), (404, 139535), (430, 131098), (473, 119180), (505, 111628), (590, 95546), (649, 86860), (860, 65549), (946, 59590), (1010, 55814), (1111, 50740), (1180, 47773), (1298, 43430), (1892, 29795), (2020, 27907), (2222, 25370), (2365, 23836), (2537, 22220), (2596, 21715), (3245, 17372), (4343, 12980), (4444, 12685), (4730, 11918), (5074, 11110), (5555, 10148), (5959, 9460), (6490, 8686)]