1567842040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{1291}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 3578168160

約数和(自身を除く): 2010326120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 313, 388, 485, 626, 776, 970, 1252, 1291, 1565, 1940, 2504, 2582, 3130, 3880, 5164, 6260, 6455, 10328, 12520, 12910, 25820, 30361, 51640, 60722, 121444, 125227, 151805, 242888, 250454, 303610, 404083, 500908, 607220, 626135, 808166, 1001816, 1214440, 1252270, 1616332, 2020415, 2504540, 3232664, 4040830, 5009080, 8081660, 16163320, 39196051, 78392102, 156784204, 195980255, 313568408, 391960510, 783921020, 1567842040]

約数ペア:

[(1, 1567842040), (2, 783921020), (4, 391960510), (5, 313568408), (8, 195980255), (10, 156784204), (20, 78392102), (40, 39196051), (97, 16163320), (194, 8081660), (313, 5009080), (388, 4040830), (485, 3232664), (626, 2504540), (776, 2020415), (970, 1616332), (1252, 1252270), (1291, 1214440), (1565, 1001816), (1940, 808166), (2504, 626135), (2582, 607220), (3130, 500908), (3880, 404083), (5164, 303610), (6260, 250454), (6455, 242888), (10328, 151805), (12520, 125227), (12910, 121444), (25820, 60722), (30361, 51640)]