87260480

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1107

約数の個数: 56

約数和(自身を含む): 208620360

約数和(自身を除く): 121359880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 701, 778, 1402, 1556, 1945, 2804, 3112, 3505, 3890, 5608, 6224, 7010, 7780, 11216, 12448, 14020, 15560, 22432, 24896, 28040, 31120, 44864, 56080, 62240, 112160, 124480, 224320, 272689, 545378, 1090756, 1363445, 2181512, 2726890, 4363024, 5453780, 8726048, 10907560, 17452096, 21815120, 43630240, 87260480]

約数ペア:

[(1, 87260480), (2, 43630240), (4, 21815120), (5, 17452096), (8, 10907560), (10, 8726048), (16, 5453780), (20, 4363024), (32, 2726890), (40, 2181512), (64, 1363445), (80, 1090756), (160, 545378), (320, 272689), (389, 224320), (701, 124480), (778, 112160), (1402, 62240), (1556, 56080), (1945, 44864), (2804, 31120), (3112, 28040), (3505, 24896), (3890, 22432), (5608, 15560), (6224, 14020), (7010, 12448), (7780, 11216)]