557467840

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 1362090240

約数和(自身を除く): 804622400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 139, 151, 160, 166, 278, 302, 320, 332, 415, 556, 604, 664, 695, 755, 830, 1112, 1208, 1328, 1390, 1510, 1660, 2224, 2416, 2656, 2780, 3020, 3320, 4448, 4832, 5312, 5560, 6040, 6640, 8896, 9664, 11120, 11537, 12080, 12533, 13280, 20989, 22240, 23074, 24160, 25066, 26560, 41978, 44480, 46148, 48320, 50132, 57685, 62665, 83956, 92296, 100264, 104945, 115370, 125330, 167912, 184592, 200528, 209890, 230740, 250660, 335824, 369184, 401056, 419780, 461480, 501320, 671648, 738368, 802112, 839560, 922960, 1002640, 1343296, 1679120, 1742087, 1845920, 2005280, 3358240, 3484174, 3691840, 4010560, 6716480, 6968348, 8710435, 13936696, 17420870, 27873392, 34841740, 55746784, 69683480, 111493568, 139366960, 278733920, 557467840]

約数ペア:

[(1, 557467840), (2, 278733920), (4, 139366960), (5, 111493568), (8, 69683480), (10, 55746784), (16, 34841740), (20, 27873392), (32, 17420870), (40, 13936696), (64, 8710435), (80, 6968348), (83, 6716480), (139, 4010560), (151, 3691840), (160, 3484174), (166, 3358240), (278, 2005280), (302, 1845920), (320, 1742087), (332, 1679120), (415, 1343296), (556, 1002640), (604, 922960), (664, 839560), (695, 802112), (755, 738368), (830, 671648), (1112, 501320), (1208, 461480), (1328, 419780), (1390, 401056), (1510, 369184), (1660, 335824), (2224, 250660), (2416, 230740), (2656, 209890), (2780, 200528), (3020, 184592), (3320, 167912), (4448, 125330), (4832, 115370), (5312, 104945), (5560, 100264), (6040, 92296), (6640, 83956), (8896, 62665), (9664, 57685), (11120, 50132), (11537, 48320), (12080, 46148), (12533, 44480), (13280, 41978), (20989, 26560), (22240, 25066), (23074, 24160)]