15694833620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{242279}}^1$

素因数の和:242408

約数の個数: 48

約数和(自身を含む): 34190553600

約数和(自身を除く): 18495719980

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 790, 820, 1580, 3239, 6478, 12956, 16195, 32390, 64780, 242279, 484558, 969116, 1211395, 2422790, 4845580, 9933439, 19140041, 19866878, 38280082, 39733756, 49667195, 76560164, 95700205, 99334390, 191400410, 198668780, 382800820, 784741681, 1569483362, 3138966724, 3923708405, 7847416810, 15694833620]

約数ペア:

[(1, 15694833620), (2, 7847416810), (4, 3923708405), (5, 3138966724), (10, 1569483362), (20, 784741681), (41, 382800820), (79, 198668780), (82, 191400410), (158, 99334390), (164, 95700205), (205, 76560164), (316, 49667195), (395, 39733756), (410, 38280082), (790, 19866878), (820, 19140041), (1580, 9933439), (3239, 4845580), (6478, 2422790), (12956, 1211395), (16195, 969116), (32390, 484558), (64780, 242279)]