51952880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 139437504

約数和(自身を除く): 87484624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 821, 904, 1130, 1582, 1642, 1808, 2260, 3164, 3284, 3955, 4105, 4520, 5747, 6328, 6568, 7910, 8210, 9040, 11494, 12656, 13136, 15820, 16420, 22988, 28735, 31640, 32840, 45976, 57470, 63280, 65680, 91952, 92773, 114940, 185546, 229880, 371092, 459760, 463865, 649411, 742184, 927730, 1298822, 1484368, 1855460, 2597644, 3247055, 3710920, 5195288, 6494110, 7421840, 10390576, 12988220, 25976440, 51952880]

約数ペア:

[(1, 51952880), (2, 25976440), (4, 12988220), (5, 10390576), (7, 7421840), (8, 6494110), (10, 5195288), (14, 3710920), (16, 3247055), (20, 2597644), (28, 1855460), (35, 1484368), (40, 1298822), (56, 927730), (70, 742184), (80, 649411), (112, 463865), (113, 459760), (140, 371092), (226, 229880), (280, 185546), (452, 114940), (560, 92773), (565, 91952), (791, 65680), (821, 63280), (904, 57470), (1130, 45976), (1582, 32840), (1642, 31640), (1808, 28735), (2260, 22988), (3164, 16420), (3284, 15820), (3955, 13136), (4105, 12656), (4520, 11494), (5747, 9040), (6328, 8210), (6568, 7910)]