1839040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{821}}^1$

素因数の和:845

約数の個数: 56

約数和(自身を含む): 5010912

約数和(自身を除く): 3171872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 821, 1120, 1642, 2240, 3284, 4105, 5747, 6568, 8210, 11494, 13136, 16420, 22988, 26272, 28735, 32840, 45976, 52544, 57470, 65680, 91952, 114940, 131360, 183904, 229880, 262720, 367808, 459760, 919520, 1839040]

約数ペア:

[(1, 1839040), (2, 919520), (4, 459760), (5, 367808), (7, 262720), (8, 229880), (10, 183904), (14, 131360), (16, 114940), (20, 91952), (28, 65680), (32, 57470), (35, 52544), (40, 45976), (56, 32840), (64, 28735), (70, 26272), (80, 22988), (112, 16420), (140, 13136), (160, 11494), (224, 8210), (280, 6568), (320, 5747), (448, 4105), (560, 3284), (821, 2240), (1120, 1642)]