2564757440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1144981}}^1$

素因数の和:1145005

約数の個数: 56

約数和(自身を含む): 6979810272

約数和(自身を除く): 4415052832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 1144981, 2289962, 4579924, 5724905, 8014867, 9159848, 11449810, 16029734, 18319696, 22899620, 32059468, 36639392, 40074335, 45799240, 64118936, 73278784, 80148670, 91598480, 128237872, 160297340, 183196960, 256475744, 320594680, 366393920, 512951488, 641189360, 1282378720, 2564757440]

約数ペア:

[(1, 2564757440), (2, 1282378720), (4, 641189360), (5, 512951488), (7, 366393920), (8, 320594680), (10, 256475744), (14, 183196960), (16, 160297340), (20, 128237872), (28, 91598480), (32, 80148670), (35, 73278784), (40, 64118936), (56, 45799240), (64, 40074335), (70, 36639392), (80, 32059468), (112, 22899620), (140, 18319696), (160, 16029734), (224, 11449810), (280, 9159848), (320, 8014867), (448, 5724905), (560, 4579924), (1120, 2289962), (2240, 1144981)]