1697817280

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{41777}}^1$

素因数の和:41921

約数の個数: 56

約数和(自身を含む): 4074859008

約数和(自身を除く): 2377041728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 41777, 83554, 167108, 208885, 334216, 417770, 668432, 835540, 1336864, 1671080, 2673728, 3342160, 5305679, 6684320, 10611358, 13368640, 21222716, 26528395, 42445432, 53056790, 84890864, 106113580, 169781728, 212227160, 339563456, 424454320, 848908640, 1697817280]

約数ペア:

[(1, 1697817280), (2, 848908640), (4, 424454320), (5, 339563456), (8, 212227160), (10, 169781728), (16, 106113580), (20, 84890864), (32, 53056790), (40, 42445432), (64, 26528395), (80, 21222716), (127, 13368640), (160, 10611358), (254, 6684320), (320, 5305679), (508, 3342160), (635, 2673728), (1016, 1671080), (1270, 1336864), (2032, 835540), (2540, 668432), (4064, 417770), (5080, 334216), (8128, 208885), (10160, 167108), (20320, 83554), (40640, 41777)]