48578320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 129991680

約数和(自身を除く): 81413360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 389, 446, 560, 778, 892, 1115, 1556, 1561, 1784, 1945, 2230, 2723, 3112, 3122, 3568, 3890, 4460, 5446, 6224, 6244, 7780, 7805, 8920, 10892, 12488, 13615, 15560, 15610, 17840, 21784, 24976, 27230, 31120, 31220, 43568, 54460, 62440, 86747, 108920, 124880, 173494, 217840, 346988, 433735, 607229, 693976, 867470, 1214458, 1387952, 1734940, 2428916, 3036145, 3469880, 4857832, 6072290, 6939760, 9715664, 12144580, 24289160, 48578320]

約数ペア:

[(1, 48578320), (2, 24289160), (4, 12144580), (5, 9715664), (7, 6939760), (8, 6072290), (10, 4857832), (14, 3469880), (16, 3036145), (20, 2428916), (28, 1734940), (35, 1387952), (40, 1214458), (56, 867470), (70, 693976), (80, 607229), (112, 433735), (140, 346988), (223, 217840), (280, 173494), (389, 124880), (446, 108920), (560, 86747), (778, 62440), (892, 54460), (1115, 43568), (1556, 31220), (1561, 31120), (1784, 27230), (1945, 24976), (2230, 21784), (2723, 17840), (3112, 15610), (3122, 15560), (3568, 13615), (3890, 12488), (4460, 10892), (5446, 8920), (6224, 7805), (6244, 7780)]