40385576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 96266880

約数和(自身を除く): 55881304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1237, 1484, 2332, 2474, 2968, 4081, 4664, 4948, 8162, 8659, 9896, 13607, 16324, 17318, 27214, 32648, 34636, 54428, 65561, 69272, 95249, 108856, 131122, 190498, 262244, 380996, 458927, 524488, 721171, 761992, 917854, 1442342, 1835708, 2884684, 3671416, 5048197, 5769368, 10096394, 20192788, 40385576]

約数ペア:

[(1, 40385576), (2, 20192788), (4, 10096394), (7, 5769368), (8, 5048197), (11, 3671416), (14, 2884684), (22, 1835708), (28, 1442342), (44, 917854), (53, 761992), (56, 721171), (77, 524488), (88, 458927), (106, 380996), (154, 262244), (212, 190498), (308, 131122), (371, 108856), (424, 95249), (583, 69272), (616, 65561), (742, 54428), (1166, 34636), (1237, 32648), (1484, 27214), (2332, 17318), (2474, 16324), (2968, 13607), (4081, 9896), (4664, 8659), (4948, 8162)]