439062080

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9871}}^1$

素因数の和:10027

約数の個数: 56

約数和(自身を含む): 1053144960

約数和(自身を除く): 614082880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 9871, 11120, 19742, 22240, 39484, 44480, 49355, 78968, 98710, 157936, 197420, 315872, 394840, 631744, 789680, 1372069, 1579360, 2744138, 3158720, 5488276, 6860345, 10976552, 13720690, 21953104, 27441380, 43906208, 54882760, 87812416, 109765520, 219531040, 439062080]

約数ペア:

[(1, 439062080), (2, 219531040), (4, 109765520), (5, 87812416), (8, 54882760), (10, 43906208), (16, 27441380), (20, 21953104), (32, 13720690), (40, 10976552), (64, 6860345), (80, 5488276), (139, 3158720), (160, 2744138), (278, 1579360), (320, 1372069), (556, 789680), (695, 631744), (1112, 394840), (1390, 315872), (2224, 197420), (2780, 157936), (4448, 98710), (5560, 78968), (8896, 49355), (9871, 44480), (11120, 39484), (19742, 22240)]