1284016880

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{57943}}^1$

素因数の和:58233

約数の個数: 40

約数和(自身を含む): 2996168352

約数和(自身を除く): 1712151472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 11080, 22160, 57943, 115886, 231772, 289715, 463544, 579430, 927088, 1158860, 2317720, 4635440, 16050211, 32100422, 64200844, 80251055, 128401688, 160502110, 256803376, 321004220, 642008440, 1284016880]

約数ペア:

[(1, 1284016880), (2, 642008440), (4, 321004220), (5, 256803376), (8, 160502110), (10, 128401688), (16, 80251055), (20, 64200844), (40, 32100422), (80, 16050211), (277, 4635440), (554, 2317720), (1108, 1158860), (1385, 927088), (2216, 579430), (2770, 463544), (4432, 289715), (5540, 231772), (11080, 115886), (22160, 57943)]