55435840

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1115

約数の個数: 56

約数和(自身を含む): 132844032

約数和(自身を除く): 77408192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 907, 955, 1528, 1814, 1910, 3056, 3628, 3820, 4535, 6112, 7256, 7640, 9070, 12224, 14512, 15280, 18140, 29024, 30560, 36280, 58048, 61120, 72560, 145120, 173237, 290240, 346474, 692948, 866185, 1385896, 1732370, 2771792, 3464740, 5543584, 6929480, 11087168, 13858960, 27717920, 55435840]

約数ペア:

[(1, 55435840), (2, 27717920), (4, 13858960), (5, 11087168), (8, 6929480), (10, 5543584), (16, 3464740), (20, 2771792), (32, 1732370), (40, 1385896), (64, 866185), (80, 692948), (160, 346474), (191, 290240), (320, 173237), (382, 145120), (764, 72560), (907, 61120), (955, 58048), (1528, 36280), (1814, 30560), (1910, 29024), (3056, 18140), (3628, 15280), (3820, 14512), (4535, 12224), (6112, 9070), (7256, 7640)]