16173815620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{392759}}^1$

素因数の和:392868

約数の個数: 48

約数和(自身を含む): 35631187200

約数和(自身を除く): 19457371580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 4118, 8236, 10295, 20590, 41180, 392759, 785518, 1571036, 1963795, 3927590, 7855180, 11390011, 22780022, 27885889, 45560044, 55771778, 56950055, 111543556, 113900110, 139429445, 227800220, 278858890, 557717780, 808690781, 1617381562, 3234763124, 4043453905, 8086907810, 16173815620]

約数ペア:

[(1, 16173815620), (2, 8086907810), (4, 4043453905), (5, 3234763124), (10, 1617381562), (20, 808690781), (29, 557717780), (58, 278858890), (71, 227800220), (116, 139429445), (142, 113900110), (145, 111543556), (284, 56950055), (290, 55771778), (355, 45560044), (580, 27885889), (710, 22780022), (1420, 11390011), (2059, 7855180), (4118, 3927590), (8236, 1963795), (10295, 1571036), (20590, 785518), (41180, 392759)]