27801760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 76108032

約数和(自身を除く): 48306272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 241, 280, 412, 482, 515, 560, 721, 824, 964, 1030, 1120, 1205, 1442, 1648, 1687, 1928, 2060, 2410, 2884, 3296, 3374, 3605, 3856, 4120, 4820, 5768, 6748, 7210, 7712, 8240, 8435, 9640, 11536, 13496, 14420, 16480, 16870, 19280, 23072, 24823, 26992, 28840, 33740, 38560, 49646, 53984, 57680, 67480, 99292, 115360, 124115, 134960, 173761, 198584, 248230, 269920, 347522, 397168, 496460, 695044, 794336, 868805, 992920, 1390088, 1737610, 1985840, 2780176, 3475220, 3971680, 5560352, 6950440, 13900880, 27801760]

約数ペア:

[(1, 27801760), (2, 13900880), (4, 6950440), (5, 5560352), (7, 3971680), (8, 3475220), (10, 2780176), (14, 1985840), (16, 1737610), (20, 1390088), (28, 992920), (32, 868805), (35, 794336), (40, 695044), (56, 496460), (70, 397168), (80, 347522), (103, 269920), (112, 248230), (140, 198584), (160, 173761), (206, 134960), (224, 124115), (241, 115360), (280, 99292), (412, 67480), (482, 57680), (515, 53984), (560, 49646), (721, 38560), (824, 33740), (964, 28840), (1030, 26992), (1120, 24823), (1205, 23072), (1442, 19280), (1648, 16870), (1687, 16480), (1928, 14420), (2060, 13496), (2410, 11536), (2884, 9640), (3296, 8435), (3374, 8240), (3605, 7712), (3856, 7210), (4120, 6748), (4820, 5768)]