15497920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2585

約数の個数: 56

約数和(自身を含む): 38862000

約数和(自身を除く): 23364080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2549, 3040, 5098, 6080, 10196, 12745, 20392, 25490, 40784, 48431, 50980, 81568, 96862, 101960, 163136, 193724, 203920, 242155, 387448, 407840, 484310, 774896, 815680, 968620, 1549792, 1937240, 3099584, 3874480, 7748960, 15497920]

約数ペア:

[(1, 15497920), (2, 7748960), (4, 3874480), (5, 3099584), (8, 1937240), (10, 1549792), (16, 968620), (19, 815680), (20, 774896), (32, 484310), (38, 407840), (40, 387448), (64, 242155), (76, 203920), (80, 193724), (95, 163136), (152, 101960), (160, 96862), (190, 81568), (304, 50980), (320, 48431), (380, 40784), (608, 25490), (760, 20392), (1216, 12745), (1520, 10196), (2549, 6080), (3040, 5098)]