78628000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1787}}^1$

素因数の和:1823

約数の個数: 96

約数和(自身を含む): 210869568

約数和(自身を除く): 132241568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 440, 500, 550, 800, 880, 1000, 1100, 1375, 1760, 1787, 2000, 2200, 2750, 3574, 4000, 4400, 5500, 7148, 8800, 8935, 11000, 14296, 17870, 19657, 22000, 28592, 35740, 39314, 44000, 44675, 57184, 71480, 78628, 89350, 98285, 142960, 157256, 178700, 196570, 223375, 285920, 314512, 357400, 393140, 446750, 491425, 629024, 714800, 786280, 893500, 982850, 1429600, 1572560, 1787000, 1965700, 2457125, 3145120, 3574000, 3931400, 4914250, 7148000, 7862800, 9828500, 15725600, 19657000, 39314000, 78628000]

約数ペア:

[(1, 78628000), (2, 39314000), (4, 19657000), (5, 15725600), (8, 9828500), (10, 7862800), (11, 7148000), (16, 4914250), (20, 3931400), (22, 3574000), (25, 3145120), (32, 2457125), (40, 1965700), (44, 1787000), (50, 1572560), (55, 1429600), (80, 982850), (88, 893500), (100, 786280), (110, 714800), (125, 629024), (160, 491425), (176, 446750), (200, 393140), (220, 357400), (250, 314512), (275, 285920), (352, 223375), (400, 196570), (440, 178700), (500, 157256), (550, 142960), (800, 98285), (880, 89350), (1000, 78628), (1100, 71480), (1375, 57184), (1760, 44675), (1787, 44000), (2000, 39314), (2200, 35740), (2750, 28592), (3574, 22000), (4000, 19657), (4400, 17870), (5500, 14296), (7148, 11000), (8800, 8935)]