1285874240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{574051}}^1$

素因数の和:574075

約数の個数: 56

約数和(自身を含む): 3499420992

約数和(自身を除く): 2213546752

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, 574051, 1148102, 2296204, 2870255, 4018357, 4592408, 5740510, 8036714, 9184816, 11481020, 16073428, 18369632, 20091785, 22962040, 32146856, 36739264, 40183570, 45924080, 64293712, 80367140, 91848160, 128587424, 160734280, 183696320, 257174848, 321468560, 642937120, 1285874240]

約数ペア:

[(1, 1285874240), (2, 642937120), (4, 321468560), (5, 257174848), (7, 183696320), (8, 160734280), (10, 128587424), (14, 91848160), (16, 80367140), (20, 64293712), (28, 45924080), (32, 40183570), (35, 36739264), (40, 32146856), (56, 22962040), (64, 20091785), (70, 18369632), (80, 16073428), (112, 11481020), (140, 9184816), (160, 8036714), (224, 5740510), (280, 4592408), (320, 4018357), (448, 2870255), (560, 2296204), (1120, 1148102), (2240, 574051)]