16340380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6143}}^1$

素因数の和:6178

約数の個数: 48

約数和(自身を含む): 41287680

約数和(自身を除く): 24947300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6143, 12286, 24572, 30715, 43001, 61430, 86002, 116717, 122860, 172004, 215005, 233434, 430010, 466868, 583585, 817019, 860020, 1167170, 1634038, 2334340, 3268076, 4085095, 8170190, 16340380]

約数ペア:

[(1, 16340380), (2, 8170190), (4, 4085095), (5, 3268076), (7, 2334340), (10, 1634038), (14, 1167170), (19, 860020), (20, 817019), (28, 583585), (35, 466868), (38, 430010), (70, 233434), (76, 215005), (95, 172004), (133, 122860), (140, 116717), (190, 86002), (266, 61430), (380, 43001), (532, 30715), (665, 24572), (1330, 12286), (2660, 6143)]