126710440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{24943}}^1$

素因数の和:25081

約数の個数: 32

約数和(自身を含む): 287354880

約数和(自身を除く): 160644440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 24943, 49886, 99772, 124715, 199544, 249430, 498860, 997720, 3167761, 6335522, 12671044, 15838805, 25342088, 31677610, 63355220, 126710440]

約数ペア:

[(1, 126710440), (2, 63355220), (4, 31677610), (5, 25342088), (8, 15838805), (10, 12671044), (20, 6335522), (40, 3167761), (127, 997720), (254, 498860), (508, 249430), (635, 199544), (1016, 124715), (1270, 99772), (2540, 49886), (5080, 24943)]