47248880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 126658560

約数和(自身を除く): 79409680

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, 607, 695, 973, 1112, 1214, 1390, 1946, 2224, 2428, 2780, 3035, 3892, 4249, 4856, 4865, 5560, 6070, 7784, 8498, 9712, 9730, 11120, 12140, 15568, 16996, 19460, 21245, 24280, 33992, 38920, 42490, 48560, 67984, 77840, 84373, 84980, 168746, 169960, 337492, 339920, 421865, 590611, 674984, 843730, 1181222, 1349968, 1687460, 2362444, 2953055, 3374920, 4724888, 5906110, 6749840, 9449776, 11812220, 23624440, 47248880]

約数ペア:

[(1, 47248880), (2, 23624440), (4, 11812220), (5, 9449776), (7, 6749840), (8, 5906110), (10, 4724888), (14, 3374920), (16, 2953055), (20, 2362444), (28, 1687460), (35, 1349968), (40, 1181222), (56, 843730), (70, 674984), (80, 590611), (112, 421865), (139, 339920), (140, 337492), (278, 169960), (280, 168746), (556, 84980), (560, 84373), (607, 77840), (695, 67984), (973, 48560), (1112, 42490), (1214, 38920), (1390, 33992), (1946, 24280), (2224, 21245), (2428, 19460), (2780, 16996), (3035, 15568), (3892, 12140), (4249, 11120), (4856, 9730), (4865, 9712), (5560, 8498), (6070, 7784)]