9438640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 22141440

約数和(自身を除く): 12702800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 929, 1016, 1270, 1858, 2032, 2540, 3716, 4645, 5080, 7432, 9290, 10160, 14864, 18580, 37160, 74320, 117983, 235966, 471932, 589915, 943864, 1179830, 1887728, 2359660, 4719320, 9438640]

約数ペア:

[(1, 9438640), (2, 4719320), (4, 2359660), (5, 1887728), (8, 1179830), (10, 943864), (16, 589915), (20, 471932), (40, 235966), (80, 117983), (127, 74320), (254, 37160), (508, 18580), (635, 14864), (929, 10160), (1016, 9290), (1270, 7432), (1858, 5080), (2032, 4645), (2540, 3716)]