16503680

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 39988080

約数和(自身を除く): 23484400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 241, 320, 428, 482, 535, 640, 856, 964, 1070, 1205, 1712, 1928, 2140, 2410, 3424, 3856, 4280, 4820, 6848, 7712, 8560, 9640, 13696, 15424, 17120, 19280, 25787, 30848, 34240, 38560, 51574, 68480, 77120, 103148, 128935, 154240, 206296, 257870, 412592, 515740, 825184, 1031480, 1650368, 2062960, 3300736, 4125920, 8251840, 16503680]

約数ペア:

[(1, 16503680), (2, 8251840), (4, 4125920), (5, 3300736), (8, 2062960), (10, 1650368), (16, 1031480), (20, 825184), (32, 515740), (40, 412592), (64, 257870), (80, 206296), (107, 154240), (128, 128935), (160, 103148), (214, 77120), (241, 68480), (320, 51574), (428, 38560), (482, 34240), (535, 30848), (640, 25787), (856, 19280), (964, 17120), (1070, 15424), (1205, 13696), (1712, 9640), (1928, 8560), (2140, 7712), (2410, 6848), (3424, 4820), (3856, 4280)]