253424560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44617}}^1$

素因数の和:44701

約数の個数: 40

約数和(自身を含む): 597524256

約数和(自身を除く): 344099696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 44617, 89234, 178468, 223085, 356936, 446170, 713872, 892340, 1784680, 3167807, 3569360, 6335614, 12671228, 15839035, 25342456, 31678070, 50684912, 63356140, 126712280, 253424560]

約数ペア:

[(1, 253424560), (2, 126712280), (4, 63356140), (5, 50684912), (8, 31678070), (10, 25342456), (16, 15839035), (20, 12671228), (40, 6335614), (71, 3569360), (80, 3167807), (142, 1784680), (284, 892340), (355, 713872), (568, 446170), (710, 356936), (1136, 223085), (1420, 178468), (2840, 89234), (5680, 44617)]