3954996880

素因数分解:

$2^4\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{25057}}^1$

素因数の和:27043

約数の個数: 40

約数和(自身を含む): 9200395512

約数和(自身を除く): 5245398632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1973, 3946, 7892, 9865, 15784, 19730, 25057, 31568, 39460, 50114, 78920, 100228, 125285, 157840, 200456, 250570, 400912, 501140, 1002280, 2004560, 49437461, 98874922, 197749844, 247187305, 395499688, 494374610, 790999376, 988749220, 1977498440, 3954996880]

約数ペア:

[(1, 3954996880), (2, 1977498440), (4, 988749220), (5, 790999376), (8, 494374610), (10, 395499688), (16, 247187305), (20, 197749844), (40, 98874922), (80, 49437461), (1973, 2004560), (3946, 1002280), (7892, 501140), (9865, 400912), (15784, 250570), (19730, 200456), (25057, 157840), (31568, 125285), (39460, 100228), (50114, 78920)]