1952772080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{25087}}^1$

素因数の和:25246

約数の個数: 80

約数和(自身を含む): 5226332160

約数和(自身を除く): 3273560080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 25087, 38920, 50174, 77840, 100348, 125435, 175609, 200696, 250870, 351218, 401392, 501740, 702436, 878045, 1003480, 1404872, 1756090, 2006960, 2809744, 3487093, 3512180, 6974186, 7024360, 13948372, 14048720, 17435465, 24409651, 27896744, 34870930, 48819302, 55793488, 69741860, 97638604, 122048255, 139483720, 195277208, 244096510, 278967440, 390554416, 488193020, 976386040, 1952772080]

約数ペア:

[(1, 1952772080), (2, 976386040), (4, 488193020), (5, 390554416), (7, 278967440), (8, 244096510), (10, 195277208), (14, 139483720), (16, 122048255), (20, 97638604), (28, 69741860), (35, 55793488), (40, 48819302), (56, 34870930), (70, 27896744), (80, 24409651), (112, 17435465), (139, 14048720), (140, 13948372), (278, 7024360), (280, 6974186), (556, 3512180), (560, 3487093), (695, 2809744), (973, 2006960), (1112, 1756090), (1390, 1404872), (1946, 1003480), (2224, 878045), (2780, 702436), (3892, 501740), (4865, 401392), (5560, 351218), (7784, 250870), (9730, 200696), (11120, 175609), (15568, 125435), (19460, 100348), (25087, 77840), (38920, 50174)]