16845280

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 40158720

約数和(自身を除く): 23313440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 829, 1016, 1270, 1658, 2032, 2540, 3316, 4064, 4145, 5080, 6632, 8290, 10160, 13264, 16580, 20320, 26528, 33160, 66320, 105283, 132640, 210566, 421132, 526415, 842264, 1052830, 1684528, 2105660, 3369056, 4211320, 8422640, 16845280]

約数ペア:

[(1, 16845280), (2, 8422640), (4, 4211320), (5, 3369056), (8, 2105660), (10, 1684528), (16, 1052830), (20, 842264), (32, 526415), (40, 421132), (80, 210566), (127, 132640), (160, 105283), (254, 66320), (508, 33160), (635, 26528), (829, 20320), (1016, 16580), (1270, 13264), (1658, 10160), (2032, 8290), (2540, 6632), (3316, 5080), (4064, 4145)]