38519680

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 92962800

約数和(自身を除く): 54443120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 433, 556, 640, 695, 866, 1112, 1390, 1732, 2165, 2224, 2780, 3464, 4330, 4448, 5560, 6928, 8660, 8896, 11120, 13856, 17320, 17792, 22240, 27712, 34640, 44480, 55424, 60187, 69280, 88960, 120374, 138560, 240748, 277120, 300935, 481496, 601870, 962992, 1203740, 1925984, 2407480, 3851968, 4814960, 7703936, 9629920, 19259840, 38519680]

約数ペア:

[(1, 38519680), (2, 19259840), (4, 9629920), (5, 7703936), (8, 4814960), (10, 3851968), (16, 2407480), (20, 1925984), (32, 1203740), (40, 962992), (64, 601870), (80, 481496), (128, 300935), (139, 277120), (160, 240748), (278, 138560), (320, 120374), (433, 88960), (556, 69280), (640, 60187), (695, 55424), (866, 44480), (1112, 34640), (1390, 27712), (1732, 22240), (2165, 17792), (2224, 17320), (2780, 13856), (3464, 11120), (4330, 8896), (4448, 8660), (5560, 6928)]