47668880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1$

素因数の和:3744

約数の個数: 80

約数和(自身を含む): 132205824

約数和(自身を除く): 84536944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 3701, 6440, 7402, 12880, 14804, 18505, 25907, 29608, 37010, 51814, 59216, 74020, 85123, 103628, 129535, 148040, 170246, 207256, 259070, 296080, 340492, 414512, 425615, 518140, 595861, 680984, 851230, 1036280, 1191722, 1361968, 1702460, 2072560, 2383444, 2979305, 3404920, 4766888, 5958610, 6809840, 9533776, 11917220, 23834440, 47668880]

約数ペア:

[(1, 47668880), (2, 23834440), (4, 11917220), (5, 9533776), (7, 6809840), (8, 5958610), (10, 4766888), (14, 3404920), (16, 2979305), (20, 2383444), (23, 2072560), (28, 1702460), (35, 1361968), (40, 1191722), (46, 1036280), (56, 851230), (70, 680984), (80, 595861), (92, 518140), (112, 425615), (115, 414512), (140, 340492), (161, 296080), (184, 259070), (230, 207256), (280, 170246), (322, 148040), (368, 129535), (460, 103628), (560, 85123), (644, 74020), (805, 59216), (920, 51814), (1288, 37010), (1610, 29608), (1840, 25907), (2576, 18505), (3220, 14804), (3701, 12880), (6440, 7402)]