2785191520

素因数分解:

$2^5\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{7039}}^1$

素因数の和:9527

約数の個数: 48

約数和(自身を含む): 6583610880

約数和(自身を除く): 3798419360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2473, 4946, 7039, 9892, 12365, 14078, 19784, 24730, 28156, 35195, 39568, 49460, 56312, 70390, 79136, 98920, 112624, 140780, 197840, 225248, 281560, 395680, 563120, 1126240, 17407447, 34814894, 69629788, 87037235, 139259576, 174074470, 278519152, 348148940, 557038304, 696297880, 1392595760, 2785191520]

約数ペア:

[(1, 2785191520), (2, 1392595760), (4, 696297880), (5, 557038304), (8, 348148940), (10, 278519152), (16, 174074470), (20, 139259576), (32, 87037235), (40, 69629788), (80, 34814894), (160, 17407447), (2473, 1126240), (4946, 563120), (7039, 395680), (9892, 281560), (12365, 225248), (14078, 197840), (19784, 140780), (24730, 112624), (28156, 98920), (35195, 79136), (39568, 70390), (49460, 56312)]