47640880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 127473984

約数和(自身を除く): 79833104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 353, 482, 560, 706, 964, 1205, 1412, 1687, 1765, 1928, 2410, 2471, 2824, 3374, 3530, 3856, 4820, 4942, 5648, 6748, 7060, 8435, 9640, 9884, 12355, 13496, 14120, 16870, 19280, 19768, 24710, 26992, 28240, 33740, 39536, 49420, 67480, 85073, 98840, 134960, 170146, 197680, 340292, 425365, 595511, 680584, 850730, 1191022, 1361168, 1701460, 2382044, 2977555, 3402920, 4764088, 5955110, 6805840, 9528176, 11910220, 23820440, 47640880]

約数ペア:

[(1, 47640880), (2, 23820440), (4, 11910220), (5, 9528176), (7, 6805840), (8, 5955110), (10, 4764088), (14, 3402920), (16, 2977555), (20, 2382044), (28, 1701460), (35, 1361168), (40, 1191022), (56, 850730), (70, 680584), (80, 595511), (112, 425365), (140, 340292), (241, 197680), (280, 170146), (353, 134960), (482, 98840), (560, 85073), (706, 67480), (964, 49420), (1205, 39536), (1412, 33740), (1687, 28240), (1765, 26992), (1928, 24710), (2410, 19768), (2471, 19280), (2824, 16870), (3374, 14120), (3530, 13496), (3856, 12355), (4820, 9884), (4942, 9640), (5648, 8435), (6748, 7060)]