51474640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5444

約数の個数: 80

約数和(自身を含む): 144847872

約数和(自身を除く): 93373232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 5407, 9520, 10814, 21628, 27035, 37849, 43256, 54070, 75698, 86512, 91919, 108140, 151396, 183838, 189245, 216280, 302792, 367676, 378490, 432560, 459595, 605584, 643433, 735352, 756980, 919190, 1286866, 1470704, 1513960, 1838380, 2573732, 3027920, 3217165, 3676760, 5147464, 6434330, 7353520, 10294928, 12868660, 25737320, 51474640]

約数ペア:

[(1, 51474640), (2, 25737320), (4, 12868660), (5, 10294928), (7, 7353520), (8, 6434330), (10, 5147464), (14, 3676760), (16, 3217165), (17, 3027920), (20, 2573732), (28, 1838380), (34, 1513960), (35, 1470704), (40, 1286866), (56, 919190), (68, 756980), (70, 735352), (80, 643433), (85, 605584), (112, 459595), (119, 432560), (136, 378490), (140, 367676), (170, 302792), (238, 216280), (272, 189245), (280, 183838), (340, 151396), (476, 108140), (560, 91919), (595, 86512), (680, 75698), (952, 54070), (1190, 43256), (1360, 37849), (1904, 27035), (2380, 21628), (4760, 10814), (5407, 9520)]