189049360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{57637}}^1$

素因数の和:57691

約数の個数: 40

約数和(自身を含む): 450268056

約数和(自身を除く): 261218696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 57637, 115274, 230548, 288185, 461096, 576370, 922192, 1152740, 2305480, 2363117, 4610960, 4726234, 9452468, 11815585, 18904936, 23631170, 37809872, 47262340, 94524680, 189049360]

約数ペア:

[(1, 189049360), (2, 94524680), (4, 47262340), (5, 37809872), (8, 23631170), (10, 18904936), (16, 11815585), (20, 9452468), (40, 4726234), (41, 4610960), (80, 2363117), (82, 2305480), (164, 1152740), (205, 922192), (328, 576370), (410, 461096), (656, 288185), (820, 230548), (1640, 115274), (3280, 57637)]